156968194940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{49989871}}^1$

素因数の和:49990037

約数の個数: 24

約数和(自身を含む): 331732790592

約数和(自身を除く): 174764595652

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 49989871, 99979742, 199959484, 249949355, 499898710, 999797420, 7848409747, 15696819494, 31393638988, 39242048735, 78484097470, 156968194940]

約数ペア:

[(1, 156968194940), (2, 78484097470), (4, 39242048735), (5, 31393638988), (10, 15696819494), (20, 7848409747), (157, 999797420), (314, 499898710), (628, 249949355), (785, 199959484), (1570, 99979742), (3140, 49989871)]