550880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 1424304

約数和(自身を除く): 873424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 313, 352, 440, 626, 880, 1252, 1565, 1760, 2504, 3130, 3443, 5008, 6260, 6886, 10016, 12520, 13772, 17215, 25040, 27544, 34430, 50080, 55088, 68860, 110176, 137720, 275440, 550880]

約数ペア:

[(1, 550880), (2, 275440), (4, 137720), (5, 110176), (8, 68860), (10, 55088), (11, 50080), (16, 34430), (20, 27544), (22, 25040), (32, 17215), (40, 13772), (44, 12520), (55, 10016), (80, 6886), (88, 6260), (110, 5008), (160, 3443), (176, 3130), (220, 2504), (313, 1760), (352, 1565), (440, 1252), (626, 880)]