7935492080

素因数分解:

$2^4\times 5^1\times {\mathrm{99193651}}^1$

素因数の和:99193664

約数の個数: 20

約数和(自身を含む): 18450019272

約数和(自身を除く): 10514527192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 99193651, 198387302, 396774604, 495968255, 793549208, 991936510, 1587098416, 1983873020, 3967746040, 7935492080]

約数ペア:

[(1, 7935492080), (2, 3967746040), (4, 1983873020), (5, 1587098416), (8, 991936510), (10, 793549208), (16, 495968255), (20, 396774604), (40, 198387302), (80, 99193651)]