125262640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12329}}^1$

素因数の和:12469

約数の個数: 40

約数和(自身を含む): 293552640

約数和(自身を除く): 168290000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 12329, 24658, 49316, 61645, 98632, 123290, 197264, 246580, 493160, 986320, 1565783, 3131566, 6263132, 7828915, 12526264, 15657830, 25052528, 31315660, 62631320, 125262640]

約数ペア:

[(1, 125262640), (2, 62631320), (4, 31315660), (5, 25052528), (8, 15657830), (10, 12526264), (16, 7828915), (20, 6263132), (40, 3131566), (80, 1565783), (127, 986320), (254, 493160), (508, 246580), (635, 197264), (1016, 123290), (1270, 98632), (2032, 61645), (2540, 49316), (5080, 24658), (10160, 12329)]