48646760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28283}}^1$

素因数の和:28337

約数の個数: 32

約数和(自身を含む): 112004640

約数和(自身を除く): 63357880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28283, 56566, 113132, 141415, 226264, 282830, 565660, 1131320, 1216169, 2432338, 4864676, 6080845, 9729352, 12161690, 24323380, 48646760]

約数ペア:

[(1, 48646760), (2, 24323380), (4, 12161690), (5, 9729352), (8, 6080845), (10, 4864676), (20, 2432338), (40, 1216169), (43, 1131320), (86, 565660), (172, 282830), (215, 226264), (344, 141415), (430, 113132), (860, 56566), (1720, 28283)]