130453520

素因数分解:

$2^4\times 5^1\times {\mathrm{1630669}}^1$

素因数の和:1630682

約数の個数: 20

約数和(自身を含む): 303304620

約数和(自身を除く): 172851100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1630669, 3261338, 6522676, 8153345, 13045352, 16306690, 26090704, 32613380, 65226760, 130453520]

約数ペア:

[(1, 130453520), (2, 65226760), (4, 32613380), (5, 26090704), (8, 16306690), (10, 13045352), (16, 8153345), (20, 6522676), (40, 3261338), (80, 1630669)]