54233320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31531}}^1$

素因数の和:31585

約数の個数: 32

約数和(自身を含む): 124866720

約数和(自身を除く): 70633400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31531, 63062, 126124, 157655, 252248, 315310, 630620, 1261240, 1355833, 2711666, 5423332, 6779165, 10846664, 13558330, 27116660, 54233320]

約数ペア:

[(1, 54233320), (2, 27116660), (4, 13558330), (5, 10846664), (8, 6779165), (10, 5423332), (20, 2711666), (40, 1355833), (43, 1261240), (86, 630620), (172, 315310), (215, 252248), (344, 157655), (430, 126124), (860, 63062), (1720, 31531)]