289654880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42101}}^1$

素因数の和:42159

約数の個数: 48

約数和(自身を含む): 700240464

約数和(自身を除く): 410585584

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, 42101, 84202, 168404, 210505, 336808, 421010, 673616, 842020, 1347232, 1684040, 1810343, 3368080, 3620686, 6736160, 7241372, 9051715, 14482744, 18103430, 28965488, 36206860, 57930976, 72413720, 144827440, 289654880]

約数ペア:

[(1, 289654880), (2, 144827440), (4, 72413720), (5, 57930976), (8, 36206860), (10, 28965488), (16, 18103430), (20, 14482744), (32, 9051715), (40, 7241372), (43, 6736160), (80, 3620686), (86, 3368080), (160, 1810343), (172, 1684040), (215, 1347232), (344, 842020), (430, 673616), (688, 421010), (860, 336808), (1376, 210505), (1720, 168404), (3440, 84202), (6880, 42101)]