25885640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58831}}^1$

素因数の和:58853

約数の個数: 32

約数和(自身を含む): 63538560

約数和(自身を除く): 37652920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 58831, 117662, 235324, 294155, 470648, 588310, 647141, 1176620, 1294282, 2353240, 2588564, 3235705, 5177128, 6471410, 12942820, 25885640]

約数ペア:

[(1, 25885640), (2, 12942820), (4, 6471410), (5, 5177128), (8, 3235705), (10, 2588564), (11, 2353240), (20, 1294282), (22, 1176620), (40, 647141), (44, 588310), (55, 470648), (88, 294155), (110, 235324), (220, 117662), (440, 58831)]