87104320

素因数分解:

$2^6\times 5^1\times {\mathrm{272201}}^1$

素因数の和:272218

約数の個数: 28

約数和(自身を含む): 207417924

約数和(自身を除く): 120313604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 272201, 544402, 1088804, 1361005, 2177608, 2722010, 4355216, 5444020, 8710432, 10888040, 17420864, 21776080, 43552160, 87104320]

約数ペア:

[(1, 87104320), (2, 43552160), (4, 21776080), (5, 17420864), (8, 10888040), (10, 8710432), (16, 5444020), (20, 4355216), (32, 2722010), (40, 2177608), (64, 1361005), (80, 1088804), (160, 544402), (320, 272201)]