75206420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{47599}}^1$

素因数の和:47687

約数の個数: 24

約数和(自身を含む): 159936000

約数和(自身を除く): 84729580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 47599, 95198, 190396, 237995, 475990, 951980, 3760321, 7520642, 15041284, 18801605, 37603210, 75206420]

約数ペア:

[(1, 75206420), (2, 37603210), (4, 18801605), (5, 15041284), (10, 7520642), (20, 3760321), (79, 951980), (158, 475990), (316, 237995), (395, 190396), (790, 95198), (1580, 47599)]