102954520

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{18517}}^1$

素因数の和:18667

約数の個数: 32

約数和(自身を含む): 233326800

約数和(自身を除く): 130372280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 18517, 37034, 74068, 92585, 148136, 185170, 370340, 740680, 2573863, 5147726, 10295452, 12869315, 20590904, 25738630, 51477260, 102954520]

約数ペア:

[(1, 102954520), (2, 51477260), (4, 25738630), (5, 20590904), (8, 12869315), (10, 10295452), (20, 5147726), (40, 2573863), (139, 740680), (278, 370340), (556, 185170), (695, 148136), (1112, 92585), (1390, 74068), (2780, 37034), (5560, 18517)]