77086960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22409}}^1$

素因数の和:22465

約数の個数: 40

約数和(自身を含む): 183403440

約数和(自身を除く): 106316480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 22409, 44818, 89636, 112045, 179272, 224090, 358544, 448180, 896360, 963587, 1792720, 1927174, 3854348, 4817935, 7708696, 9635870, 15417392, 19271740, 38543480, 77086960]

約数ペア:

[(1, 77086960), (2, 38543480), (4, 19271740), (5, 15417392), (8, 9635870), (10, 7708696), (16, 4817935), (20, 3854348), (40, 1927174), (43, 1792720), (80, 963587), (86, 896360), (172, 448180), (215, 358544), (344, 224090), (430, 179272), (688, 112045), (860, 89636), (1720, 44818), (3440, 22409)]