40066540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46589}}^1$

素因数の和:46641

約数の個数: 24

約数和(自身を含む): 86098320

約数和(自身を除く): 46031780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 46589, 93178, 186356, 232945, 465890, 931780, 2003327, 4006654, 8013308, 10016635, 20033270, 40066540]

約数ペア:

[(1, 40066540), (2, 20033270), (4, 10016635), (5, 8013308), (10, 4006654), (20, 2003327), (43, 931780), (86, 465890), (172, 232945), (215, 186356), (430, 93178), (860, 46589)]