86403280

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4519}}^1$

素因数の和:4771

約数の個数: 40

約数和(自身を含む): 201772800

約数和(自身を除く): 115369520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4519, 4780, 9038, 9560, 18076, 19120, 22595, 36152, 45190, 72304, 90380, 180760, 361520, 1080041, 2160082, 4320164, 5400205, 8640328, 10800410, 17280656, 21600820, 43201640, 86403280]

約数ペア:

[(1, 86403280), (2, 43201640), (4, 21600820), (5, 17280656), (8, 10800410), (10, 8640328), (16, 5400205), (20, 4320164), (40, 2160082), (80, 1080041), (239, 361520), (478, 180760), (956, 90380), (1195, 72304), (1912, 45190), (2390, 36152), (3824, 22595), (4519, 19120), (4780, 18076), (9038, 9560)]