91113560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{52973}}^1$

素因数の和:53027

約数の個数: 32

約数和(自身を含む): 209777040

約数和(自身を除く): 118663480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 52973, 105946, 211892, 264865, 423784, 529730, 1059460, 2118920, 2277839, 4555678, 9111356, 11389195, 18222712, 22778390, 45556780, 91113560]

約数ペア:

[(1, 91113560), (2, 45556780), (4, 22778390), (5, 18222712), (8, 11389195), (10, 9111356), (20, 4555678), (40, 2277839), (43, 2118920), (86, 1059460), (172, 529730), (215, 423784), (344, 264865), (430, 211892), (860, 105946), (1720, 52973)]