9149715920

素因数分解:

$2^4\times 5^1\times {\mathrm{114371449}}^1$

素因数の和:114371462

約数の個数: 20

約数和(自身を含む): 21273089700

約数和(自身を除く): 12123373780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 114371449, 228742898, 457485796, 571857245, 914971592, 1143714490, 1829943184, 2287428980, 4574857960, 9149715920]

約数ペア:

[(1, 9149715920), (2, 4574857960), (4, 2287428980), (5, 1829943184), (8, 1143714490), (10, 914971592), (16, 571857245), (20, 457485796), (40, 228742898), (80, 114371449)]