4421403520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13109}}^1$

素因数の和:13176

約数の個数: 128

約数和(自身を含む): 11553580800

約数和(自身を除く): 7132177280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2176, 2480, 2635, 2720, 3968, 4216, 4960, 5270, 5440, 8432, 9920, 10540, 10880, 13109, 16864, 19840, 21080, 26218, 33728, 42160, 52436, 65545, 67456, 84320, 104872, 131090, 168640, 209744, 222853, 262180, 337280, 406379, 419488, 445706, 524360, 812758, 838976, 891412, 1048720, 1114265, 1625516, 1677952, 1782824, 2031895, 2097440, 2228530, 3251032, 3565648, 4063790, 4194880, 4457060, 6502064, 6908443, 7131296, 8127580, 8389760, 8914120, 13004128, 13816886, 14262592, 16255160, 17828240, 26008256, 27633772, 28525184, 32510320, 34542215, 35656480, 52016512, 55267544, 65020640, 69084430, 71312960, 110535088, 130041280, 138168860, 142625920, 221070176, 260082560, 276337720, 442140352, 552675440, 884280704, 1105350880, 2210701760, 4421403520]

約数ペア:

[(1, 4421403520), (2, 2210701760), (4, 1105350880), (5, 884280704), (8, 552675440), (10, 442140352), (16, 276337720), (17, 260082560), (20, 221070176), (31, 142625920), (32, 138168860), (34, 130041280), (40, 110535088), (62, 71312960), (64, 69084430), (68, 65020640), (80, 55267544), (85, 52016512), (124, 35656480), (128, 34542215), (136, 32510320), (155, 28525184), (160, 27633772), (170, 26008256), (248, 17828240), (272, 16255160), (310, 14262592), (320, 13816886), (340, 13004128), (496, 8914120), (527, 8389760), (544, 8127580), (620, 7131296), (640, 6908443), (680, 6502064), (992, 4457060), (1054, 4194880), (1088, 4063790), (1240, 3565648), (1360, 3251032), (1984, 2228530), (2108, 2097440), (2176, 2031895), (2480, 1782824), (2635, 1677952), (2720, 1625516), (3968, 1114265), (4216, 1048720), (4960, 891412), (5270, 838976), (5440, 812758), (8432, 524360), (9920, 445706), (10540, 419488), (10880, 406379), (13109, 337280), (16864, 262180), (19840, 222853), (21080, 209744), (26218, 168640), (33728, 131090), (42160, 104872), (52436, 84320), (65545, 67456)]