188575640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9967}}^1$

素因数の和:10032

約数の個数: 64

約数和(自身を含む): 473679360

約数和(自身を除く): 285103720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 9967, 18920, 19934, 39868, 49835, 79736, 99670, 109637, 199340, 219274, 398680, 428581, 438548, 548185, 857162, 877096, 1096370, 1714324, 2142905, 2192740, 3428648, 4285810, 4385480, 4714391, 8571620, 9428782, 17143240, 18857564, 23571955, 37715128, 47143910, 94287820, 188575640]

約数ペア:

[(1, 188575640), (2, 94287820), (4, 47143910), (5, 37715128), (8, 23571955), (10, 18857564), (11, 17143240), (20, 9428782), (22, 8571620), (40, 4714391), (43, 4385480), (44, 4285810), (55, 3428648), (86, 2192740), (88, 2142905), (110, 1714324), (172, 1096370), (215, 877096), (220, 857162), (344, 548185), (430, 438548), (440, 428581), (473, 398680), (860, 219274), (946, 199340), (1720, 109637), (1892, 99670), (2365, 79736), (3784, 49835), (4730, 39868), (9460, 19934), (9967, 18920)]