87048040

素因数分解:

$2^3\times 5^1\times {\mathrm{2176201}}^1$

素因数の和:2176212

約数の個数: 16

約数和(自身を含む): 195858180

約数和(自身を除く): 108810140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2176201, 4352402, 8704804, 10881005, 17409608, 21762010, 43524020, 87048040]

約数ペア:

[(1, 87048040), (2, 43524020), (4, 21762010), (5, 17409608), (8, 10881005), (10, 8704804), (20, 4352402), (40, 2176201)]