139017280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10103}}^1$

素因数の和:10163

約数の個数: 56

約数和(自身を含む): 338766912

約数和(自身を除く): 199749632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 10103, 13760, 20206, 40412, 50515, 80824, 101030, 161648, 202060, 323296, 404120, 434429, 646592, 808240, 868858, 1616480, 1737716, 2172145, 3232960, 3475432, 4344290, 6950864, 8688580, 13901728, 17377160, 27803456, 34754320, 69508640, 139017280]

約数ペア:

[(1, 139017280), (2, 69508640), (4, 34754320), (5, 27803456), (8, 17377160), (10, 13901728), (16, 8688580), (20, 6950864), (32, 4344290), (40, 3475432), (43, 3232960), (64, 2172145), (80, 1737716), (86, 1616480), (160, 868858), (172, 808240), (215, 646592), (320, 434429), (344, 404120), (430, 323296), (688, 202060), (860, 161648), (1376, 101030), (1720, 80824), (2752, 50515), (3440, 40412), (6880, 20206), (10103, 13760)]