479072080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{315179}}^1$

素因数の和:315211

約数の個数: 40

約数和(自身を含む): 1172469600

約数和(自身を除く): 693397520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 315179, 630358, 1260716, 1575895, 2521432, 3151790, 5042864, 5988401, 6303580, 11976802, 12607160, 23953604, 25214320, 29942005, 47907208, 59884010, 95814416, 119768020, 239536040, 479072080]

約数ペア:

[(1, 479072080), (2, 239536040), (4, 119768020), (5, 95814416), (8, 59884010), (10, 47907208), (16, 29942005), (19, 25214320), (20, 23953604), (38, 12607160), (40, 11976802), (76, 6303580), (80, 5988401), (95, 5042864), (152, 3151790), (190, 2521432), (304, 1575895), (380, 1260716), (760, 630358), (1520, 315179)]