195640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 452880

約数和(自身を除く): 257240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 365, 536, 584, 670, 730, 1340, 1460, 2680, 2920, 4891, 9782, 19564, 24455, 39128, 48910, 97820, 195640]

約数ペア:

[(1, 195640), (2, 97820), (4, 48910), (5, 39128), (8, 24455), (10, 19564), (20, 9782), (40, 4891), (67, 2920), (73, 2680), (134, 1460), (146, 1340), (268, 730), (292, 670), (335, 584), (365, 536)]