10999120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 28926720

約数和(自身を除く): 17927600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 431, 440, 464, 580, 638, 862, 880, 1160, 1276, 1595, 1724, 2155, 2320, 2552, 3190, 3448, 4310, 4741, 5104, 6380, 6896, 8620, 9482, 12499, 12760, 17240, 18964, 23705, 24998, 25520, 34480, 37928, 47410, 49996, 62495, 75856, 94820, 99992, 124990, 137489, 189640, 199984, 249980, 274978, 379280, 499960, 549956, 687445, 999920, 1099912, 1374890, 2199824, 2749780, 5499560, 10999120]

約数ペア:

[(1, 10999120), (2, 5499560), (4, 2749780), (5, 2199824), (8, 1374890), (10, 1099912), (11, 999920), (16, 687445), (20, 549956), (22, 499960), (29, 379280), (40, 274978), (44, 249980), (55, 199984), (58, 189640), (80, 137489), (88, 124990), (110, 99992), (116, 94820), (145, 75856), (176, 62495), (220, 49996), (232, 47410), (290, 37928), (319, 34480), (431, 25520), (440, 24998), (464, 23705), (580, 18964), (638, 17240), (862, 12760), (880, 12499), (1160, 9482), (1276, 8620), (1595, 6896), (1724, 6380), (2155, 5104), (2320, 4741), (2552, 4310), (3190, 3448)]