138942560

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3727}}^1$

素因数の和:3975

約数の個数: 48

約数和(自身を含む): 329749056

約数和(自身を除く): 190806496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1864, 2330, 3727, 3728, 4660, 7454, 7456, 9320, 14908, 18635, 18640, 29816, 37270, 37280, 59632, 74540, 119264, 149080, 298160, 596320, 868391, 1736782, 3473564, 4341955, 6947128, 8683910, 13894256, 17367820, 27788512, 34735640, 69471280, 138942560]

約数ペア:

[(1, 138942560), (2, 69471280), (4, 34735640), (5, 27788512), (8, 17367820), (10, 13894256), (16, 8683910), (20, 6947128), (32, 4341955), (40, 3473564), (80, 1736782), (160, 868391), (233, 596320), (466, 298160), (932, 149080), (1165, 119264), (1864, 74540), (2330, 59632), (3727, 37280), (3728, 37270), (4660, 29816), (7454, 18640), (7456, 18635), (9320, 14908)]