55953320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32531}}^1$

素因数の和:32585

約数の個数: 32

約数和(自身を含む): 128826720

約数和(自身を除く): 72873400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 32531, 65062, 130124, 162655, 260248, 325310, 650620, 1301240, 1398833, 2797666, 5595332, 6994165, 11190664, 13988330, 27976660, 55953320]

約数ペア:

[(1, 55953320), (2, 27976660), (4, 13988330), (5, 11190664), (8, 6994165), (10, 5595332), (20, 2797666), (40, 1398833), (43, 1301240), (86, 650620), (172, 325310), (215, 260248), (344, 162655), (430, 130124), (860, 65062), (1720, 32531)]