40672210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{140249}}^1$

素因数の和:140285

約数の個数: 16

約数和(自身を含む): 75735000

約数和(自身を除く): 35062790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 140249, 280498, 701245, 1402490, 4067221, 8134442, 20336105, 40672210]

約数ペア:

[(1, 40672210), (2, 20336105), (5, 8134442), (10, 4067221), (29, 1402490), (58, 701245), (145, 280498), (290, 140249)]