29357240

素因数分解:

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

素因数の和:66743

約数の個数: 32

約数和(自身を含む): 72059760

約数和(自身を除く): 42702520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66721, 133442, 266884, 333605, 533768, 667210, 733931, 1334420, 1467862, 2668840, 2935724, 3669655, 5871448, 7339310, 14678620, 29357240]

約数ペア:

[(1, 29357240), (2, 14678620), (4, 7339310), (5, 5871448), (8, 3669655), (10, 2935724), (11, 2668840), (20, 1467862), (22, 1334420), (40, 733931), (44, 667210), (55, 533768), (88, 333605), (110, 266884), (220, 133442), (440, 66721)]