48825640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28387}}^1$

素因数の和:28441

約数の個数: 32

約数和(自身を含む): 112416480

約数和(自身を除く): 63590840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28387, 56774, 113548, 141935, 227096, 283870, 567740, 1135480, 1220641, 2441282, 4882564, 6103205, 9765128, 12206410, 24412820, 48825640]

約数ペア:

[(1, 48825640), (2, 24412820), (4, 12206410), (5, 9765128), (8, 6103205), (10, 4882564), (20, 2441282), (40, 1220641), (43, 1135480), (86, 567740), (172, 283870), (215, 227096), (344, 141935), (430, 113548), (860, 56774), (1720, 28387)]