1284348040

素因数分解:

$2^3\times 5^1\times {\mathrm{32108701}}^1$

素因数の和:32108712

約数の個数: 16

約数和(自身を含む): 2889783180

約数和(自身を除く): 1605435140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32108701, 64217402, 128434804, 160543505, 256869608, 321087010, 642174020, 1284348040]

約数ペア:

[(1, 1284348040), (2, 642174020), (4, 321087010), (5, 256869608), (8, 160543505), (10, 128434804), (20, 64217402), (40, 32108701)]