56554520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 140659200

約数和(自身を除く): 84104680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1627, 1738, 3160, 3254, 3476, 4345, 6508, 6952, 8135, 8690, 13016, 16270, 17380, 17897, 32540, 34760, 35794, 65080, 71588, 89485, 128533, 143176, 178970, 257066, 357940, 514132, 642665, 715880, 1028264, 1285330, 1413863, 2570660, 2827726, 5141320, 5655452, 7069315, 11310904, 14138630, 28277260, 56554520]

約数ペア:

[(1, 56554520), (2, 28277260), (4, 14138630), (5, 11310904), (8, 7069315), (10, 5655452), (11, 5141320), (20, 2827726), (22, 2570660), (40, 1413863), (44, 1285330), (55, 1028264), (79, 715880), (88, 642665), (110, 514132), (158, 357940), (220, 257066), (316, 178970), (395, 143176), (440, 128533), (632, 89485), (790, 71588), (869, 65080), (1580, 35794), (1627, 34760), (1738, 32540), (3160, 17897), (3254, 17380), (3476, 16270), (4345, 13016), (6508, 8690), (6952, 8135)]