61330120

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3541}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 138350520

約数和(自身を除く): 77020400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 3541, 4330, 7082, 8660, 14164, 17320, 17705, 28328, 35410, 70820, 141640, 1533253, 3066506, 6133012, 7666265, 12266024, 15332530, 30665060, 61330120]

約数ペア:

[(1, 61330120), (2, 30665060), (4, 15332530), (5, 12266024), (8, 7666265), (10, 6133012), (20, 3066506), (40, 1533253), (433, 141640), (866, 70820), (1732, 35410), (2165, 28328), (3464, 17705), (3541, 17320), (4330, 14164), (7082, 8660)]