196181560

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{43403}}^1$

素因数の和:43527

約数の個数: 32

約数和(自身を含む): 445325040

約数和(自身を除く): 249143480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 43403, 86806, 173612, 217015, 347224, 434030, 868060, 1736120, 4904539, 9809078, 19618156, 24522695, 39236312, 49045390, 98090780, 196181560]

約数ペア:

[(1, 196181560), (2, 98090780), (4, 49045390), (5, 39236312), (8, 24522695), (10, 19618156), (20, 9809078), (40, 4904539), (113, 1736120), (226, 868060), (452, 434030), (565, 347224), (904, 217015), (1130, 173612), (2260, 86806), (4520, 43403)]