65844140

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4259}}^1$

素因数の和:5041

約数の個数: 24

約数和(自身を含む): 138484080

約数和(自身を除く): 72639940

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 4259, 7730, 8518, 15460, 17036, 21295, 42590, 85180, 3292207, 6584414, 13168828, 16461035, 32922070, 65844140]

約数ペア:

[(1, 65844140), (2, 32922070), (4, 16461035), (5, 13168828), (10, 6584414), (20, 3292207), (773, 85180), (1546, 42590), (3092, 21295), (3865, 17036), (4259, 15460), (7730, 8518)]