38513080

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2287}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 86898240

約数和(自身を除く): 48385160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 2287, 3368, 4210, 4574, 8420, 9148, 11435, 16840, 18296, 22870, 45740, 91480, 962827, 1925654, 3851308, 4814135, 7702616, 9628270, 19256540, 38513080]

約数ペア:

[(1, 38513080), (2, 19256540), (4, 9628270), (5, 7702616), (8, 4814135), (10, 3851308), (20, 1925654), (40, 962827), (421, 91480), (842, 45740), (1684, 22870), (2105, 18296), (2287, 16840), (3368, 11435), (4210, 9148), (4574, 8420)]