23913160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13903}}^1$

素因数の和:13957

約数の個数: 32

約数和(自身を含む): 55059840

約数和(自身を除く): 31146680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13903, 27806, 55612, 69515, 111224, 139030, 278060, 556120, 597829, 1195658, 2391316, 2989145, 4782632, 5978290, 11956580, 23913160]

約数ペア:

[(1, 23913160), (2, 11956580), (4, 5978290), (5, 4782632), (8, 2989145), (10, 2391316), (20, 1195658), (40, 597829), (43, 556120), (86, 278060), (172, 139030), (215, 111224), (344, 69515), (430, 55612), (860, 27806), (1720, 13903)]