100807768280

素因数分解:

$2^3\times 5^1\times {\mathrm{2520194207}}^1$

素因数の和:2520194218

約数の個数: 16

約数和(自身を含む): 226817478720

約数和(自身を除く): 126009710440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2520194207, 5040388414, 10080776828, 12600971035, 20161553656, 25201942070, 50403884140, 100807768280]

約数ペア:

[(1, 100807768280), (2, 50403884140), (4, 25201942070), (5, 20161553656), (8, 12600971035), (10, 10080776828), (20, 5040388414), (40, 2520194207)]