80273080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48947}}^1$

素因数の和:48999

約数の個数: 32

約数和(自身を含む): 185023440

約数和(自身を除く): 104750360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 48947, 97894, 195788, 244735, 391576, 489470, 978940, 1957880, 2006827, 4013654, 8027308, 10034135, 16054616, 20068270, 40136540, 80273080]

約数ペア:

[(1, 80273080), (2, 40136540), (4, 20068270), (5, 16054616), (8, 10034135), (10, 8027308), (20, 4013654), (40, 2006827), (41, 1957880), (82, 978940), (164, 489470), (205, 391576), (328, 244735), (410, 195788), (820, 97894), (1640, 48947)]