159969340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{61057}}^1$

素因数の和:61197

約数の個数: 24

約数和(自身を含む): 338505552

約数和(自身を除く): 178536212

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 61057, 122114, 244228, 305285, 610570, 1221140, 7998467, 15996934, 31993868, 39992335, 79984670, 159969340]

約数ペア:

[(1, 159969340), (2, 79984670), (4, 39992335), (5, 31993868), (10, 15996934), (20, 7998467), (131, 1221140), (262, 610570), (524, 305285), (655, 244228), (1310, 122114), (2620, 61057)]