85836140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330139}}^1$

素因数の和:330161

約数の個数: 24

約数和(自身を含む): 194122320

約数和(自身を除く): 108286180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 330139, 660278, 1320556, 1650695, 3301390, 4291807, 6602780, 8583614, 17167228, 21459035, 42918070, 85836140]

約数ペア:

[(1, 85836140), (2, 42918070), (4, 21459035), (5, 17167228), (10, 8583614), (13, 6602780), (20, 4291807), (26, 3301390), (52, 1650695), (65, 1320556), (130, 660278), (260, 330139)]