57702560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8387}}^1$

素因数の和:8445

約数の個数: 48

約数和(自身を含む): 139509216

約数和(自身を除く): 81806656

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, 8387, 16774, 33548, 41935, 67096, 83870, 134192, 167740, 268384, 335480, 360641, 670960, 721282, 1341920, 1442564, 1803205, 2885128, 3606410, 5770256, 7212820, 11540512, 14425640, 28851280, 57702560]

約数ペア:

[(1, 57702560), (2, 28851280), (4, 14425640), (5, 11540512), (8, 7212820), (10, 5770256), (16, 3606410), (20, 2885128), (32, 1803205), (40, 1442564), (43, 1341920), (80, 721282), (86, 670960), (160, 360641), (172, 335480), (215, 268384), (344, 167740), (430, 134192), (688, 83870), (860, 67096), (1376, 41935), (1720, 33548), (3440, 16774), (6880, 8387)]