157051120

素因数分解:

$2^4\times 5^1\times {\mathrm{1963139}}^1$

素因数の和:1963152

約数の個数: 20

約数和(自身を含む): 365144040

約数和(自身を除く): 208092920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963139, 3926278, 7852556, 9815695, 15705112, 19631390, 31410224, 39262780, 78525560, 157051120]

約数ペア:

[(1, 157051120), (2, 78525560), (4, 39262780), (5, 31410224), (8, 19631390), (10, 15705112), (16, 9815695), (20, 7852556), (40, 3926278), (80, 1963139)]