2830960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3217}}^1$

素因数の和:3241

約数の個数: 40

約数和(自身を含む): 7182576

約数和(自身を除く): 4351616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3217, 6434, 12868, 16085, 25736, 32170, 35387, 51472, 64340, 70774, 128680, 141548, 176935, 257360, 283096, 353870, 566192, 707740, 1415480, 2830960]

約数ペア:

[(1, 2830960), (2, 1415480), (4, 707740), (5, 566192), (8, 353870), (10, 283096), (11, 257360), (16, 176935), (20, 141548), (22, 128680), (40, 70774), (44, 64340), (55, 51472), (80, 35387), (88, 32170), (110, 25736), (176, 16085), (220, 12868), (440, 6434), (880, 3217)]