134491540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{81019}}^1$

素因数の和:81111

約数の個数: 24

約数和(自身を含む): 285838560

約数和(自身を除く): 151347020

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 81019, 162038, 324076, 405095, 810190, 1620380, 6724577, 13449154, 26898308, 33622885, 67245770, 134491540]

約数ペア:

[(1, 134491540), (2, 67245770), (4, 33622885), (5, 26898308), (10, 13449154), (20, 6724577), (83, 1620380), (166, 810190), (332, 405095), (415, 324076), (830, 162038), (1660, 81019)]