169660280

素因数分解:

$2^3\times 5^1\times {\mathrm{4241507}}^1$

素因数の和:4241518

約数の個数: 16

約数和(自身を含む): 381735720

約数和(自身を除く): 212075440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4241507, 8483014, 16966028, 21207535, 33932056, 42415070, 84830140, 169660280]

約数ペア:

[(1, 169660280), (2, 84830140), (4, 42415070), (5, 33932056), (8, 21207535), (10, 16966028), (20, 8483014), (40, 4241507)]