168499160

素因数分解:

$2^3\times 5^1\times {\mathrm{4212479}}^1$

素因数の和:4212490

約数の個数: 16

約数和(自身を含む): 379123200

約数和(自身を除く): 210624040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4212479, 8424958, 16849916, 21062395, 33699832, 42124790, 84249580, 168499160]

約数ペア:

[(1, 168499160), (2, 84249580), (4, 42124790), (5, 33699832), (8, 21062395), (10, 16849916), (20, 8424958), (40, 4212479)]