15181120

素因数分解:

$2^6\times 5^1\times {\mathrm{47441}}^1$

素因数の和:47458

約数の個数: 28

約数和(自身を含む): 36150804

約数和(自身を除く): 20969684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 47441, 94882, 189764, 237205, 379528, 474410, 759056, 948820, 1518112, 1897640, 3036224, 3795280, 7590560, 15181120]

約数ペア:

[(1, 15181120), (2, 7590560), (4, 3795280), (5, 3036224), (8, 1897640), (10, 1518112), (16, 948820), (20, 759056), (32, 474410), (40, 379528), (64, 237205), (80, 189764), (160, 94882), (320, 47441)]