29326480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8941}}^1$

素因数の和:8995

約数の個数: 40

約数和(自身を含む): 69854904

約数和(自身を除く): 40528424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8941, 17882, 35764, 44705, 71528, 89410, 143056, 178820, 357640, 366581, 715280, 733162, 1466324, 1832905, 2932648, 3665810, 5865296, 7331620, 14663240, 29326480]

約数ペア:

[(1, 29326480), (2, 14663240), (4, 7331620), (5, 5865296), (8, 3665810), (10, 2932648), (16, 1832905), (20, 1466324), (40, 733162), (41, 715280), (80, 366581), (82, 357640), (164, 178820), (205, 143056), (328, 89410), (410, 71528), (656, 44705), (820, 35764), (1640, 17882), (3280, 8941)]