40693940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{290671}}^1$

素因数の和:290687

約数の個数: 24

約数和(自身を含む): 97665792

約数和(自身を除く): 56971852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 290671, 581342, 1162684, 1453355, 2034697, 2906710, 4069394, 5813420, 8138788, 10173485, 20346970, 40693940]

約数ペア:

[(1, 40693940), (2, 20346970), (4, 10173485), (5, 8138788), (7, 5813420), (10, 4069394), (14, 2906710), (20, 2034697), (28, 1453355), (35, 1162684), (70, 581342), (140, 290671)]