38183480

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1913}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 86130000

約数和(自身を除く): 47946520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1913, 1996, 2495, 3826, 3992, 4990, 7652, 9565, 9980, 15304, 19130, 19960, 38260, 76520, 954587, 1909174, 3818348, 4772935, 7636696, 9545870, 19091740, 38183480]

約数ペア:

[(1, 38183480), (2, 19091740), (4, 9545870), (5, 7636696), (8, 4772935), (10, 3818348), (20, 1909174), (40, 954587), (499, 76520), (998, 38260), (1913, 19960), (1996, 19130), (2495, 15304), (3826, 9980), (3992, 9565), (4990, 7652)]