71501120

素因数分解:

$2^6\times 5^1\times {\mathrm{223441}}^1$

素因数の和:223458

約数の個数: 28

約数和(自身を含む): 170262804

約数和(自身を除く): 98761684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 223441, 446882, 893764, 1117205, 1787528, 2234410, 3575056, 4468820, 7150112, 8937640, 14300224, 17875280, 35750560, 71501120]

約数ペア:

[(1, 71501120), (2, 35750560), (4, 17875280), (5, 14300224), (8, 8937640), (10, 7150112), (16, 4468820), (20, 3575056), (32, 2234410), (40, 1787528), (64, 1117205), (80, 893764), (160, 446882), (320, 223441)]