25267880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57427}}^1$

素因数の和:57449

約数の個数: 32

約数和(自身を含む): 62022240

約数和(自身を除く): 36754360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 57427, 114854, 229708, 287135, 459416, 574270, 631697, 1148540, 1263394, 2297080, 2526788, 3158485, 5053576, 6316970, 12633940, 25267880]

約数ペア:

[(1, 25267880), (2, 12633940), (4, 6316970), (5, 5053576), (8, 3158485), (10, 2526788), (11, 2297080), (20, 1263394), (22, 1148540), (40, 631697), (44, 574270), (55, 459416), (88, 287135), (110, 229708), (220, 114854), (440, 57427)]