8089120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3917

約数の個数: 48

約数和(自身を含む): 20585880

約数和(自身を除く): 12496760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3889, 7778, 15556, 19445, 31112, 38890, 50557, 62224, 77780, 101114, 124448, 155560, 202228, 252785, 311120, 404456, 505570, 622240, 808912, 1011140, 1617824, 2022280, 4044560, 8089120]

約数ペア:

[(1, 8089120), (2, 4044560), (4, 2022280), (5, 1617824), (8, 1011140), (10, 808912), (13, 622240), (16, 505570), (20, 404456), (26, 311120), (32, 252785), (40, 202228), (52, 155560), (65, 124448), (80, 101114), (104, 77780), (130, 62224), (160, 50557), (208, 38890), (260, 31112), (416, 19445), (520, 15556), (1040, 7778), (2080, 3889)]