51680110

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{40693}}^1$

素因数の和:40827

約数の個数: 16

約数和(自身を含む): 93758976

約数和(自身を除く): 42078866

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 40693, 81386, 203465, 406930, 5168011, 10336022, 25840055, 51680110]

約数ペア:

[(1, 51680110), (2, 25840055), (5, 10336022), (10, 5168011), (127, 406930), (254, 203465), (635, 81386), (1270, 40693)]