78518449360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75498509}}^1$

素因数の和:75498535

約数の個数: 40

約数和(自身を含む): 196598120040

約数和(自身を除く): 118079670680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 75498509, 150997018, 301994036, 377492545, 603988072, 754985090, 981480617, 1207976144, 1509970180, 1962961234, 3019940360, 3925922468, 4907403085, 6039880720, 7851844936, 9814806170, 15703689872, 19629612340, 39259224680, 78518449360]

約数ペア:

[(1, 78518449360), (2, 39259224680), (4, 19629612340), (5, 15703689872), (8, 9814806170), (10, 7851844936), (13, 6039880720), (16, 4907403085), (20, 3925922468), (26, 3019940360), (40, 1962961234), (52, 1509970180), (65, 1207976144), (80, 981480617), (104, 754985090), (130, 603988072), (208, 377492545), (260, 301994036), (520, 150997018), (1040, 75498509)]