40464920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32633}}^1$

素因数の和:32675

約数の個数: 32

約数和(自身を含む): 93985920

約数和(自身を除く): 53521000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32633, 65266, 130532, 163165, 261064, 326330, 652660, 1011623, 1305320, 2023246, 4046492, 5058115, 8092984, 10116230, 20232460, 40464920]

約数ペア:

[(1, 40464920), (2, 20232460), (4, 10116230), (5, 8092984), (8, 5058115), (10, 4046492), (20, 2023246), (31, 1305320), (40, 1011623), (62, 652660), (124, 326330), (155, 261064), (248, 163165), (310, 130532), (620, 65266), (1240, 32633)]