4436080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 11412216

約数和(自身を除く): 6976136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5041, 5680, 6248, 7810, 10082, 12496, 15620, 20164, 25205, 31240, 40328, 50410, 55451, 62480, 80656, 100820, 110902, 201640, 221804, 277255, 403280, 443608, 554510, 887216, 1109020, 2218040, 4436080]

約数ペア:

[(1, 4436080), (2, 2218040), (4, 1109020), (5, 887216), (8, 554510), (10, 443608), (11, 403280), (16, 277255), (20, 221804), (22, 201640), (40, 110902), (44, 100820), (55, 80656), (71, 62480), (80, 55451), (88, 50410), (110, 40328), (142, 31240), (176, 25205), (220, 20164), (284, 15620), (355, 12496), (440, 10082), (568, 7810), (710, 6248), (781, 5680), (880, 5041), (1136, 3905), (1420, 3124), (1562, 2840)]