40828370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 80559360

約数和(自身を除く): 39730990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 1553, 2390, 2629, 3106, 5258, 7765, 13145, 15530, 17083, 26290, 34166, 85415, 170830, 371167, 742334, 1855835, 3711670, 4082837, 8165674, 20414185, 40828370]

約数ペア:

[(1, 40828370), (2, 20414185), (5, 8165674), (10, 4082837), (11, 3711670), (22, 1855835), (55, 742334), (110, 371167), (239, 170830), (478, 85415), (1195, 34166), (1553, 26290), (2390, 17083), (2629, 15530), (3106, 13145), (5258, 7765)]