869581120

素因数分解:

$2^6\times 5^1\times {\mathrm{2717441}}^1$

素因数の和:2717458

約数の個数: 28

約数和(自身を含む): 2070690804

約数和(自身を除く): 1201109684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2717441, 5434882, 10869764, 13587205, 21739528, 27174410, 43479056, 54348820, 86958112, 108697640, 173916224, 217395280, 434790560, 869581120]

約数ペア:

[(1, 869581120), (2, 434790560), (4, 217395280), (5, 173916224), (8, 108697640), (10, 86958112), (16, 54348820), (20, 43479056), (32, 27174410), (40, 21739528), (64, 13587205), (80, 10869764), (160, 5434882), (320, 2717441)]