86970080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12641}}^1$

素因数の和:12699

約数の個数: 48

約数和(自身を含む): 210261744

約数和(自身を除く): 123291664

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, 12641, 25282, 50564, 63205, 101128, 126410, 202256, 252820, 404512, 505640, 543563, 1011280, 1087126, 2022560, 2174252, 2717815, 4348504, 5435630, 8697008, 10871260, 17394016, 21742520, 43485040, 86970080]

約数ペア:

[(1, 86970080), (2, 43485040), (4, 21742520), (5, 17394016), (8, 10871260), (10, 8697008), (16, 5435630), (20, 4348504), (32, 2717815), (40, 2174252), (43, 2022560), (80, 1087126), (86, 1011280), (160, 543563), (172, 505640), (215, 404512), (344, 252820), (430, 202256), (688, 126410), (860, 101128), (1376, 63205), (1720, 50564), (3440, 25282), (6880, 12641)]