68394080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9941}}^1$

素因数の和:9999

約数の個数: 48

約数和(自身を含む): 165355344

約数和(自身を除く): 96961264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 9941, 19882, 39764, 49705, 79528, 99410, 159056, 198820, 318112, 397640, 427463, 795280, 854926, 1590560, 1709852, 2137315, 3419704, 4274630, 6839408, 8549260, 13678816, 17098520, 34197040, 68394080]

約数ペア:

[(1, 68394080), (2, 34197040), (4, 17098520), (5, 13678816), (8, 8549260), (10, 6839408), (16, 4274630), (20, 3419704), (32, 2137315), (40, 1709852), (43, 1590560), (80, 854926), (86, 795280), (160, 427463), (172, 397640), (215, 318112), (344, 198820), (430, 159056), (688, 99410), (860, 79528), (1376, 49705), (1720, 39764), (3440, 19882), (6880, 9941)]