159437920

素因数分解:

$2^5\times 5^1\times {\mathrm{996487}}^1$

素因数の和:996502

約数の個数: 24

約数和(自身を含む): 376672464

約数和(自身を除く): 217234544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 996487, 1992974, 3985948, 4982435, 7971896, 9964870, 15943792, 19929740, 31887584, 39859480, 79718960, 159437920]

約数ペア:

[(1, 159437920), (2, 79718960), (4, 39859480), (5, 31887584), (8, 19929740), (10, 15943792), (16, 9964870), (20, 7971896), (32, 4982435), (40, 3985948), (80, 1992974), (160, 996487)]