131690080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19141}}^1$

素因数の和:19199

約数の個数: 48

約数和(自身を含む): 318369744

約数和(自身を除く): 186679664

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, 19141, 38282, 76564, 95705, 153128, 191410, 306256, 382820, 612512, 765640, 823063, 1531280, 1646126, 3062560, 3292252, 4115315, 6584504, 8230630, 13169008, 16461260, 26338016, 32922520, 65845040, 131690080]

約数ペア:

[(1, 131690080), (2, 65845040), (4, 32922520), (5, 26338016), (8, 16461260), (10, 13169008), (16, 8230630), (20, 6584504), (32, 4115315), (40, 3292252), (43, 3062560), (80, 1646126), (86, 1531280), (160, 823063), (172, 765640), (215, 612512), (344, 382820), (430, 306256), (688, 191410), (860, 153128), (1376, 95705), (1720, 76564), (3440, 38282), (6880, 19141)]