157021322740

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{8085547}}^1$

素因数の和:8086527

約数の個数: 24

約数和(自身を含む): 330084411552

約数和(自身を除く): 173063088812

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 9710, 19420, 8085547, 16171094, 32342188, 40427735, 80855470, 161710940, 7851066137, 15702132274, 31404264548, 39255330685, 78510661370, 157021322740]

約数ペア:

[(1, 157021322740), (2, 78510661370), (4, 39255330685), (5, 31404264548), (10, 15702132274), (20, 7851066137), (971, 161710940), (1942, 80855470), (3884, 40427735), (4855, 32342188), (9710, 16171094), (19420, 8085547)]