28200160

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 66948336

約数和(自身を除く): 38748176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 523, 674, 1046, 1348, 1685, 2092, 2615, 2696, 3370, 4184, 5230, 5392, 6740, 8368, 10460, 10784, 13480, 16736, 20920, 26960, 41840, 53920, 83680, 176251, 352502, 705004, 881255, 1410008, 1762510, 2820016, 3525020, 5640032, 7050040, 14100080, 28200160]

約数ペア:

[(1, 28200160), (2, 14100080), (4, 7050040), (5, 5640032), (8, 3525020), (10, 2820016), (16, 1762510), (20, 1410008), (32, 881255), (40, 705004), (80, 352502), (160, 176251), (337, 83680), (523, 53920), (674, 41840), (1046, 26960), (1348, 20920), (1685, 16736), (2092, 13480), (2615, 10784), (2696, 10460), (3370, 8368), (4184, 6740), (5230, 5392)]