4160140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2633}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 8850240

約数和(自身を除く): 4690100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2633, 5266, 10532, 13165, 26330, 52660, 208007, 416014, 832028, 1040035, 2080070, 4160140]

約数ペア:

[(1, 4160140), (2, 2080070), (4, 1040035), (5, 832028), (10, 416014), (20, 208007), (79, 52660), (158, 26330), (316, 13165), (395, 10532), (790, 5266), (1580, 2633)]