7131931720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{54409}}^1$

素因数の和:54562

約数の個数: 64

約数和(自身を含む): 16747398000

約数和(自身を除く): 9615466280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 226, 232, 290, 452, 565, 580, 904, 1130, 1160, 2260, 3277, 4520, 6554, 13108, 16385, 26216, 32770, 54409, 65540, 108818, 131080, 217636, 272045, 435272, 544090, 1088180, 1577861, 2176360, 3155722, 6148217, 6311444, 7889305, 12296434, 12622888, 15778610, 24592868, 30741085, 31557220, 49185736, 61482170, 63114440, 122964340, 178298293, 245928680, 356596586, 713193172, 891491465, 1426386344, 1782982930, 3565965860, 7131931720]

約数ペア:

[(1, 7131931720), (2, 3565965860), (4, 1782982930), (5, 1426386344), (8, 891491465), (10, 713193172), (20, 356596586), (29, 245928680), (40, 178298293), (58, 122964340), (113, 63114440), (116, 61482170), (145, 49185736), (226, 31557220), (232, 30741085), (290, 24592868), (452, 15778610), (565, 12622888), (580, 12296434), (904, 7889305), (1130, 6311444), (1160, 6148217), (2260, 3155722), (3277, 2176360), (4520, 1577861), (6554, 1088180), (13108, 544090), (16385, 435272), (26216, 272045), (32770, 217636), (54409, 131080), (65540, 108818)]