118804540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{71569}}^1$

素因数の和:71661

約数の個数: 24

約数和(自身を含む): 252498960

約数和(自身を除く): 133694420

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 71569, 143138, 286276, 357845, 715690, 1431380, 5940227, 11880454, 23760908, 29701135, 59402270, 118804540]

約数ペア:

[(1, 118804540), (2, 59402270), (4, 29701135), (5, 23760908), (10, 11880454), (20, 5940227), (83, 1431380), (166, 715690), (332, 357845), (415, 286276), (830, 143138), (1660, 71569)]