58242640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16931}}^1$

素因数の和:16987

約数の個数: 40

約数和(自身を含む): 138571488

約数和(自身を除く): 80328848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 16931, 33862, 67724, 84655, 135448, 169310, 270896, 338620, 677240, 728033, 1354480, 1456066, 2912132, 3640165, 5824264, 7280330, 11648528, 14560660, 29121320, 58242640]

約数ペア:

[(1, 58242640), (2, 29121320), (4, 14560660), (5, 11648528), (8, 7280330), (10, 5824264), (16, 3640165), (20, 2912132), (40, 1456066), (43, 1354480), (80, 728033), (86, 677240), (172, 338620), (215, 270896), (344, 169310), (430, 135448), (688, 84655), (860, 67724), (1720, 33862), (3440, 16931)]