27172540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16369}}^1$

素因数の和:16461

約数の個数: 24

約数和(自身を含む): 57753360

約数和(自身を除く): 30580820

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 16369, 32738, 65476, 81845, 163690, 327380, 1358627, 2717254, 5434508, 6793135, 13586270, 27172540]

約数ペア:

[(1, 27172540), (2, 13586270), (4, 6793135), (5, 5434508), (10, 2717254), (20, 1358627), (83, 327380), (166, 163690), (332, 81845), (415, 65476), (830, 32738), (1660, 16369)]