13754240

素因数分解:

$2^7\times 5^1\times {\mathrm{21491}}^1$

素因数の和:21510

約数の個数: 32

約数和(自身を含む): 32882760

約数和(自身を除く): 19128520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21491, 42982, 85964, 107455, 171928, 214910, 343856, 429820, 687712, 859640, 1375424, 1719280, 2750848, 3438560, 6877120, 13754240]

約数ペア:

[(1, 13754240), (2, 6877120), (4, 3438560), (5, 2750848), (8, 1719280), (10, 1375424), (16, 859640), (20, 687712), (32, 429820), (40, 343856), (64, 214910), (80, 171928), (128, 107455), (160, 85964), (320, 42982), (640, 21491)]