179909140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{108379}}^1$

素因数の和:108471

約数の個数: 24

約数和(自身を含む): 382364640

約数和(自身を除く): 202455500

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 108379, 216758, 433516, 541895, 1083790, 2167580, 8995457, 17990914, 35981828, 44977285, 89954570, 179909140]

約数ペア:

[(1, 179909140), (2, 89954570), (4, 44977285), (5, 35981828), (10, 17990914), (20, 8995457), (83, 2167580), (166, 1083790), (332, 541895), (415, 433516), (830, 216758), (1660, 108379)]