39347920

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3301}}^1$

素因数の和:3463

約数の個数: 40

約数和(自身を含む): 92125800

約数和(自身を除く): 52777880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 3301, 5960, 6602, 11920, 13204, 16505, 26408, 33010, 52816, 66020, 132040, 264080, 491849, 983698, 1967396, 2459245, 3934792, 4918490, 7869584, 9836980, 19673960, 39347920]

約数ペア:

[(1, 39347920), (2, 19673960), (4, 9836980), (5, 7869584), (8, 4918490), (10, 3934792), (16, 2459245), (20, 1967396), (40, 983698), (80, 491849), (149, 264080), (298, 132040), (596, 66020), (745, 52816), (1192, 33010), (1490, 26408), (2384, 16505), (2980, 13204), (3301, 11920), (5960, 6602)]