15175280

素因数分解:

$2^4\times 5^1\times {\mathrm{189691}}^1$

素因数の和:189704

約数の個数: 20

約数和(自身を含む): 35282712

約数和(自身を除く): 20107432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189691, 379382, 758764, 948455, 1517528, 1896910, 3035056, 3793820, 7587640, 15175280]

約数ペア:

[(1, 15175280), (2, 7587640), (4, 3793820), (5, 3035056), (8, 1896910), (10, 1517528), (16, 948455), (20, 758764), (40, 379382), (80, 189691)]