40445600

素因数分解:

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

素因数の和:3922

約数の個数: 72

約数和(自身を含む): 106360380

約数和(自身を除く): 65914780

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 3889, 5200, 7778, 10400, 15556, 19445, 31112, 38890, 50557, 62224, 77780, 97225, 101114, 124448, 155560, 194450, 202228, 252785, 311120, 388900, 404456, 505570, 622240, 777800, 808912, 1011140, 1263925, 1555600, 1617824, 2022280, 2527850, 3111200, 4044560, 5055700, 8089120, 10111400, 20222800, 40445600]

約数ペア:

[(1, 40445600), (2, 20222800), (4, 10111400), (5, 8089120), (8, 5055700), (10, 4044560), (13, 3111200), (16, 2527850), (20, 2022280), (25, 1617824), (26, 1555600), (32, 1263925), (40, 1011140), (50, 808912), (52, 777800), (65, 622240), (80, 505570), (100, 404456), (104, 388900), (130, 311120), (160, 252785), (200, 202228), (208, 194450), (260, 155560), (325, 124448), (400, 101114), (416, 97225), (520, 77780), (650, 62224), (800, 50557), (1040, 38890), (1300, 31112), (2080, 19445), (2600, 15556), (3889, 10400), (5200, 7778)]