6415280

素因数分解:

$2^4\times 5^1\times {\mathrm{80191}}^1$

素因数の和:80204

約数の個数: 20

約数和(自身を含む): 14915712

約数和(自身を除く): 8500432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80191, 160382, 320764, 400955, 641528, 801910, 1283056, 1603820, 3207640, 6415280]

約数ペア:

[(1, 6415280), (2, 3207640), (4, 1603820), (5, 1283056), (8, 801910), (10, 641528), (16, 400955), (20, 320764), (40, 160382), (80, 80191)]