40683980

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4177}}^1$

素因数の和:4673

約数の個数: 24

約数和(自身を含む): 85632288

約数和(自身を除く): 44948308

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4177, 4870, 8354, 9740, 16708, 20885, 41770, 83540, 2034199, 4068398, 8136796, 10170995, 20341990, 40683980]

約数ペア:

[(1, 40683980), (2, 20341990), (4, 10170995), (5, 8136796), (10, 4068398), (20, 2034199), (487, 83540), (974, 41770), (1948, 20885), (2435, 16708), (4177, 9740), (4870, 8354)]