156959654680

素因数分解:

$2^3\times 5^1\times {\mathrm{948053}}^1\times {\mathrm{4139}}^1$

素因数の和:952203

約数の個数: 32

約数和(自身を含む): 353244920400

約数和(自身を除く): 196285265720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4139, 8278, 16556, 20695, 33112, 41390, 82780, 165560, 948053, 1896106, 3792212, 4740265, 7584424, 9480530, 18961060, 37922120, 3923991367, 7847982734, 15695965468, 19619956835, 31391930936, 39239913670, 78479827340, 156959654680]

約数ペア:

[(1, 156959654680), (2, 78479827340), (4, 39239913670), (5, 31391930936), (8, 19619956835), (10, 15695965468), (20, 7847982734), (40, 3923991367), (4139, 37922120), (8278, 18961060), (16556, 9480530), (20695, 7584424), (33112, 4740265), (41390, 3792212), (82780, 1896106), (165560, 948053)]