157084269620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{80971273}}^1$

素因数の和:80971379

約数の個数: 24

約数和(自身を含む): 333277763784

約数和(自身を除く): 176193494164

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 80971273, 161942546, 323885092, 404856365, 809712730, 1619425460, 7854213481, 15708426962, 31416853924, 39271067405, 78542134810, 157084269620]

約数ペア:

[(1, 157084269620), (2, 78542134810), (4, 39271067405), (5, 31416853924), (10, 15708426962), (20, 7854213481), (97, 1619425460), (194, 809712730), (388, 404856365), (485, 323885092), (970, 161942546), (1940, 80971273)]