4128080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4691}}^1$

素因数の和:4715

約数の個数: 40

約数和(自身を含む): 10472544

約数和(自身を除く): 6344464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4691, 9382, 18764, 23455, 37528, 46910, 51601, 75056, 93820, 103202, 187640, 206404, 258005, 375280, 412808, 516010, 825616, 1032020, 2064040, 4128080]

約数ペア:

[(1, 4128080), (2, 2064040), (4, 1032020), (5, 825616), (8, 516010), (10, 412808), (11, 375280), (16, 258005), (20, 206404), (22, 187640), (40, 103202), (44, 93820), (55, 75056), (80, 51601), (88, 46910), (110, 37528), (176, 23455), (220, 18764), (440, 9382), (880, 4691)]