3181120

素因数分解:

$2^6\times 5^1\times {\mathrm{9941}}^1$

素因数の和:9958

約数の個数: 28

約数和(自身を含む): 7575804

約数和(自身を除く): 4394684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 9941, 19882, 39764, 49705, 79528, 99410, 159056, 198820, 318112, 397640, 636224, 795280, 1590560, 3181120]

約数ペア:

[(1, 3181120), (2, 1590560), (4, 795280), (5, 636224), (8, 397640), (10, 318112), (16, 198820), (20, 159056), (32, 99410), (40, 79528), (64, 49705), (80, 39764), (160, 19882), (320, 9941)]