40422920

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1171}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 91134720

約数和(自身を除く): 50711800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1171, 1726, 2342, 3452, 4315, 4684, 5855, 6904, 8630, 9368, 11710, 17260, 23420, 34520, 46840, 1010573, 2021146, 4042292, 5052865, 8084584, 10105730, 20211460, 40422920]

約数ペア:

[(1, 40422920), (2, 20211460), (4, 10105730), (5, 8084584), (8, 5052865), (10, 4042292), (20, 2021146), (40, 1010573), (863, 46840), (1171, 34520), (1726, 23420), (2342, 17260), (3452, 11710), (4315, 9368), (4684, 8630), (5855, 6904)]