4044560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3915

約数の個数: 40

約数和(自身を含む): 10129560

約数和(自身を除く): 6085000

約数列:

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

約数ペア:

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