28479400000

素因数分解:

$2^6\times 5^5\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1255

約数の個数: 168

約数和(自身を含む): 71242440192

約数和(自身を除く): 42763040192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 131, 160, 200, 250, 262, 320, 400, 500, 524, 625, 655, 800, 1000, 1048, 1087, 1250, 1310, 1600, 2000, 2096, 2174, 2500, 2620, 3125, 3275, 4000, 4192, 4348, 5000, 5240, 5435, 6250, 6550, 8000, 8384, 8696, 10000, 10480, 10870, 12500, 13100, 16375, 17392, 20000, 20960, 21740, 25000, 26200, 27175, 32750, 34784, 40000, 41920, 43480, 50000, 52400, 54350, 65500, 69568, 81875, 86960, 100000, 104800, 108700, 131000, 135875, 142397, 163750, 173920, 200000, 209600, 217400, 262000, 271750, 284794, 327500, 347840, 409375, 434800, 524000, 543500, 569588, 655000, 679375, 711985, 818750, 869600, 1048000, 1087000, 1139176, 1310000, 1358750, 1423970, 1637500, 1739200, 2174000, 2278352, 2620000, 2717500, 2847940, 3275000, 3396875, 3559925, 4348000, 4556704, 5240000, 5435000, 5695880, 6550000, 6793750, 7119850, 8696000, 9113408, 10870000, 11391760, 13100000, 13587500, 14239700, 17799625, 21740000, 22783520, 26200000, 27175000, 28479400, 35599250, 43480000, 45567040, 54350000, 56958800, 71198500, 88998125, 108700000, 113917600, 142397000, 177996250, 217400000, 227835200, 284794000, 355992500, 444990625, 569588000, 711985000, 889981250, 1139176000, 1423970000, 1779962500, 2847940000, 3559925000, 5695880000, 7119850000, 14239700000, 28479400000]

約数ペア:

[(1, 28479400000), (2, 14239700000), (4, 7119850000), (5, 5695880000), (8, 3559925000), (10, 2847940000), (16, 1779962500), (20, 1423970000), (25, 1139176000), (32, 889981250), (40, 711985000), (50, 569588000), (64, 444990625), (80, 355992500), (100, 284794000), (125, 227835200), (131, 217400000), (160, 177996250), (200, 142397000), (250, 113917600), (262, 108700000), (320, 88998125), (400, 71198500), (500, 56958800), (524, 54350000), (625, 45567040), (655, 43480000), (800, 35599250), (1000, 28479400), (1048, 27175000), (1087, 26200000), (1250, 22783520), (1310, 21740000), (1600, 17799625), (2000, 14239700), (2096, 13587500), (2174, 13100000), (2500, 11391760), (2620, 10870000), (3125, 9113408), (3275, 8696000), (4000, 7119850), (4192, 6793750), (4348, 6550000), (5000, 5695880), (5240, 5435000), (5435, 5240000), (6250, 4556704), (6550, 4348000), (8000, 3559925), (8384, 3396875), (8696, 3275000), (10000, 2847940), (10480, 2717500), (10870, 2620000), (12500, 2278352), (13100, 2174000), (16375, 1739200), (17392, 1637500), (20000, 1423970), (20960, 1358750), (21740, 1310000), (25000, 1139176), (26200, 1087000), (27175, 1048000), (32750, 869600), (34784, 818750), (40000, 711985), (41920, 679375), (43480, 655000), (50000, 569588), (52400, 543500), (54350, 524000), (65500, 434800), (69568, 409375), (81875, 347840), (86960, 327500), (100000, 284794), (104800, 271750), (108700, 262000), (131000, 217400), (135875, 209600), (142397, 200000), (163750, 173920)]