25113880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57077}}^1$

素因数の和:57099

約数の個数: 32

約数和(自身を含む): 61644240

約数和(自身を除く): 36530360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 57077, 114154, 228308, 285385, 456616, 570770, 627847, 1141540, 1255694, 2283080, 2511388, 3139235, 5022776, 6278470, 12556940, 25113880]

約数ペア:

[(1, 25113880), (2, 12556940), (4, 6278470), (5, 5022776), (8, 3139235), (10, 2511388), (11, 2283080), (20, 1255694), (22, 1141540), (40, 627847), (44, 570770), (55, 456616), (88, 285385), (110, 228308), (220, 114154), (440, 57077)]