322929640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{66721}}^1$

素因数の和:66754

約数の個数: 48

約数和(自身を含む): 798662340

約数和(自身を除く): 475732700

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 66721, 133442, 266884, 333605, 533768, 667210, 733931, 1334420, 1467862, 2668840, 2935724, 3669655, 5871448, 7339310, 8073241, 14678620, 16146482, 29357240, 32292964, 40366205, 64585928, 80732410, 161464820, 322929640]

約数ペア:

[(1, 322929640), (2, 161464820), (4, 80732410), (5, 64585928), (8, 40366205), (10, 32292964), (11, 29357240), (20, 16146482), (22, 14678620), (40, 8073241), (44, 7339310), (55, 5871448), (88, 3669655), (110, 2935724), (121, 2668840), (220, 1467862), (242, 1334420), (440, 733931), (484, 667210), (605, 533768), (968, 333605), (1210, 266884), (2420, 133442), (4840, 66721)]