22273520

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{643}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 51986256

約数和(自身を除く): 29712736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 643, 866, 1286, 1732, 2165, 2572, 3215, 3464, 4330, 5144, 6430, 6928, 8660, 10288, 12860, 17320, 25720, 34640, 51440, 278419, 556838, 1113676, 1392095, 2227352, 2784190, 4454704, 5568380, 11136760, 22273520]

約数ペア:

[(1, 22273520), (2, 11136760), (4, 5568380), (5, 4454704), (8, 2784190), (10, 2227352), (16, 1392095), (20, 1113676), (40, 556838), (80, 278419), (433, 51440), (643, 34640), (866, 25720), (1286, 17320), (1732, 12860), (2165, 10288), (2572, 8660), (3215, 6928), (3464, 6430), (4330, 5144)]