156940523680

素因数分解:

$2^5\times 5^1\times {\mathrm{980878273}}^1$

素因数の和:980878288

約数の個数: 24

約数和(自身を含む): 370771987572

約数和(自身を除く): 213831463892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980878273, 1961756546, 3923513092, 4904391365, 7847026184, 9808782730, 15694052368, 19617565460, 31388104736, 39235130920, 78470261840, 156940523680]

約数ペア:

[(1, 156940523680), (2, 78470261840), (4, 39235130920), (5, 31388104736), (8, 19617565460), (10, 15694052368), (16, 9808782730), (20, 7847026184), (32, 4904391365), (40, 3923513092), (80, 1961756546), (160, 980878273)]