5072720

素因数分解:

$2^4\times 5^1\times {\mathrm{63409}}^1$

素因数の和:63422

約数の個数: 20

約数和(自身を含む): 11794260

約数和(自身を除く): 6721540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63409, 126818, 253636, 317045, 507272, 634090, 1014544, 1268180, 2536360, 5072720]

約数ペア:

[(1, 5072720), (2, 2536360), (4, 1268180), (5, 1014544), (8, 634090), (10, 507272), (16, 317045), (20, 253636), (40, 126818), (80, 63409)]