76128280

素因数分解:

$2^3\times 5^1\times {\mathrm{1903207}}^1$

素因数の和:1903218

約数の個数: 16

約数和(自身を含む): 171288720

約数和(自身を除く): 95160440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1903207, 3806414, 7612828, 9516035, 15225656, 19032070, 38064140, 76128280]

約数ペア:

[(1, 76128280), (2, 38064140), (4, 19032070), (5, 15225656), (8, 9516035), (10, 7612828), (20, 3806414), (40, 1903207)]