195157640

素因数分解:

$2^3\times 5^1\times {\mathrm{4878941}}^1$

素因数の和:4878952

約数の個数: 16

約数和(自身を含む): 439104780

約数和(自身を除く): 243947140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4878941, 9757882, 19515764, 24394705, 39031528, 48789410, 97578820, 195157640]

約数ペア:

[(1, 195157640), (2, 97578820), (4, 48789410), (5, 39031528), (8, 24394705), (10, 19515764), (20, 9757882), (40, 4878941)]