157047160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{206641}}^1$

素因数の和:206671

約数の個数: 32

約数和(自身を含む): 371955600

約数和(自身を除く): 214908440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 206641, 413282, 826564, 1033205, 1653128, 2066410, 3926179, 4132820, 7852358, 8265640, 15704716, 19630895, 31409432, 39261790, 78523580, 157047160]

約数ペア:

[(1, 157047160), (2, 78523580), (4, 39261790), (5, 31409432), (8, 19630895), (10, 15704716), (19, 8265640), (20, 7852358), (38, 4132820), (40, 3926179), (76, 2066410), (95, 1653128), (152, 1033205), (190, 826564), (380, 413282), (760, 206641)]