25571200

素因数分解:

$2^7\times 5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 64694520

約数和(自身を除く): 39123320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 131, 160, 200, 244, 262, 305, 320, 400, 488, 524, 610, 640, 655, 800, 976, 1048, 1220, 1310, 1525, 1600, 1952, 2096, 2440, 2620, 3050, 3200, 3275, 3904, 4192, 4880, 5240, 6100, 6550, 7808, 7991, 8384, 9760, 10480, 12200, 13100, 15982, 16768, 19520, 20960, 24400, 26200, 31964, 39040, 39955, 41920, 48800, 52400, 63928, 79910, 83840, 97600, 104800, 127856, 159820, 195200, 199775, 209600, 255712, 319640, 399550, 419200, 511424, 639280, 799100, 1022848, 1278560, 1598200, 2557120, 3196400, 5114240, 6392800, 12785600, 25571200]

約数ペア:

[(1, 25571200), (2, 12785600), (4, 6392800), (5, 5114240), (8, 3196400), (10, 2557120), (16, 1598200), (20, 1278560), (25, 1022848), (32, 799100), (40, 639280), (50, 511424), (61, 419200), (64, 399550), (80, 319640), (100, 255712), (122, 209600), (128, 199775), (131, 195200), (160, 159820), (200, 127856), (244, 104800), (262, 97600), (305, 83840), (320, 79910), (400, 63928), (488, 52400), (524, 48800), (610, 41920), (640, 39955), (655, 39040), (800, 31964), (976, 26200), (1048, 24400), (1220, 20960), (1310, 19520), (1525, 16768), (1600, 15982), (1952, 13100), (2096, 12200), (2440, 10480), (2620, 9760), (3050, 8384), (3200, 7991), (3275, 7808), (3904, 6550), (4192, 6100), (4880, 5240)]