87456440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{32633}}^1$

素因数の和:32711

約数の個数: 32

約数和(自身を含む): 199720080

約数和(自身を除く): 112263640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 32633, 65266, 130532, 163165, 261064, 326330, 652660, 1305320, 2186411, 4372822, 8745644, 10932055, 17491288, 21864110, 43728220, 87456440]

約数ペア:

[(1, 87456440), (2, 43728220), (4, 21864110), (5, 17491288), (8, 10932055), (10, 8745644), (20, 4372822), (40, 2186411), (67, 1305320), (134, 652660), (268, 326330), (335, 261064), (536, 163165), (670, 130532), (1340, 65266), (2680, 32633)]