129433160

素因数分解:

$2^3\times 5^1\times {\mathrm{3235829}}^1$

素因数の和:3235840

約数の個数: 16

約数和(自身を含む): 291224700

約数和(自身を除く): 161791540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3235829, 6471658, 12943316, 16179145, 25886632, 32358290, 64716580, 129433160]

約数ペア:

[(1, 129433160), (2, 64716580), (4, 32358290), (5, 25886632), (8, 16179145), (10, 12943316), (20, 6471658), (40, 3235829)]