6761320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3931}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 15570720

約数和(自身を除く): 8809400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3931, 7862, 15724, 19655, 31448, 39310, 78620, 157240, 169033, 338066, 676132, 845165, 1352264, 1690330, 3380660, 6761320]

約数ペア:

[(1, 6761320), (2, 3380660), (4, 1690330), (5, 1352264), (8, 845165), (10, 676132), (20, 338066), (40, 169033), (43, 157240), (86, 78620), (172, 39310), (215, 31448), (344, 19655), (430, 15724), (860, 7862), (1720, 3931)]