56486440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12497}}^1$

素因数の和:12621

約数の個数: 32

約数和(自身を含む): 128229480

約数和(自身を除く): 71743040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12497, 24994, 49988, 62485, 99976, 124970, 249940, 499880, 1412161, 2824322, 5648644, 7060805, 11297288, 14121610, 28243220, 56486440]

約数ペア:

[(1, 56486440), (2, 28243220), (4, 14121610), (5, 11297288), (8, 7060805), (10, 5648644), (20, 2824322), (40, 1412161), (113, 499880), (226, 249940), (452, 124970), (565, 99976), (904, 62485), (1130, 49988), (2260, 24994), (4520, 12497)]