865952080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{5503}}^1$

素因数の和:5804

約数の個数: 80

約数和(自身を含む): 2309566464

約数和(自身を除く): 1443614384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 1124, 1405, 1967, 2248, 2810, 3934, 4496, 5503, 5620, 7868, 9835, 11006, 11240, 15736, 19670, 22012, 22480, 27515, 31472, 38521, 39340, 44024, 55030, 77042, 78680, 88048, 110060, 154084, 157360, 192605, 220120, 308168, 385210, 440240, 616336, 770420, 1540840, 1546343, 3081680, 3092686, 6185372, 7731715, 10824401, 12370744, 15463430, 21648802, 24741488, 30926860, 43297604, 54122005, 61853720, 86595208, 108244010, 123707440, 173190416, 216488020, 432976040, 865952080]

約数ペア:

[(1, 865952080), (2, 432976040), (4, 216488020), (5, 173190416), (7, 123707440), (8, 108244010), (10, 86595208), (14, 61853720), (16, 54122005), (20, 43297604), (28, 30926860), (35, 24741488), (40, 21648802), (56, 15463430), (70, 12370744), (80, 10824401), (112, 7731715), (140, 6185372), (280, 3092686), (281, 3081680), (560, 1546343), (562, 1540840), (1124, 770420), (1405, 616336), (1967, 440240), (2248, 385210), (2810, 308168), (3934, 220120), (4496, 192605), (5503, 157360), (5620, 154084), (7868, 110060), (9835, 88048), (11006, 78680), (11240, 77042), (15736, 55030), (19670, 44024), (22012, 39340), (22480, 38521), (27515, 31472)]