42791600

素因数分解:

$2^4\times 5^2\times {\mathrm{106979}}^1$

素因数の和:106997

約数の個数: 30

約数和(自身を含む): 102807780

約数和(自身を除く): 60016180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 106979, 213958, 427916, 534895, 855832, 1069790, 1711664, 2139580, 2674475, 4279160, 5348950, 8558320, 10697900, 21395800, 42791600]

約数ペア:

[(1, 42791600), (2, 21395800), (4, 10697900), (5, 8558320), (8, 5348950), (10, 4279160), (16, 2674475), (20, 2139580), (25, 1711664), (40, 1069790), (50, 855832), (80, 534895), (100, 427916), (200, 213958), (400, 106979)]