114222520

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4441}}^1$

素因数の和:5095

約数の個数: 32

約数和(自身を含む): 257458320

約数和(自身を除く): 143235800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 2572, 3215, 4441, 5144, 6430, 8882, 12860, 17764, 22205, 25720, 35528, 44410, 88820, 177640, 2855563, 5711126, 11422252, 14277815, 22844504, 28555630, 57111260, 114222520]

約数ペア:

[(1, 114222520), (2, 57111260), (4, 28555630), (5, 22844504), (8, 14277815), (10, 11422252), (20, 5711126), (40, 2855563), (643, 177640), (1286, 88820), (2572, 44410), (3215, 35528), (4441, 25720), (5144, 22205), (6430, 17764), (8882, 12860)]