68022560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9887}}^1$

素因数の和:9945

約数の個数: 48

約数和(自身を含む): 164457216

約数和(自身を除く): 96434656

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, 9887, 19774, 39548, 49435, 79096, 98870, 158192, 197740, 316384, 395480, 425141, 790960, 850282, 1581920, 1700564, 2125705, 3401128, 4251410, 6802256, 8502820, 13604512, 17005640, 34011280, 68022560]

約数ペア:

[(1, 68022560), (2, 34011280), (4, 17005640), (5, 13604512), (8, 8502820), (10, 6802256), (16, 4251410), (20, 3401128), (32, 2125705), (40, 1700564), (43, 1581920), (80, 850282), (86, 790960), (160, 425141), (172, 395480), (215, 316384), (344, 197740), (430, 158192), (688, 98870), (860, 79096), (1376, 49435), (1720, 39548), (3440, 19774), (6880, 9887)]