25729880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58477}}^1$

素因数の和:58499

約数の個数: 32

約数和(自身を含む): 63156240

約数和(自身を除く): 37426360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 58477, 116954, 233908, 292385, 467816, 584770, 643247, 1169540, 1286494, 2339080, 2572988, 3216235, 5145976, 6432470, 12864940, 25729880]

約数ペア:

[(1, 25729880), (2, 12864940), (4, 6432470), (5, 5145976), (8, 3216235), (10, 2572988), (11, 2339080), (20, 1286494), (22, 1169540), (40, 643247), (44, 584770), (55, 467816), (88, 292385), (110, 233908), (220, 116954), (440, 58477)]