55218560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 139903200

約数和(自身を除く): 84684640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 239, 304, 320, 361, 380, 478, 608, 640, 722, 760, 956, 1195, 1216, 1444, 1520, 1805, 1912, 2390, 2432, 2888, 3040, 3610, 3824, 4541, 4780, 5776, 6080, 7220, 7648, 9082, 9560, 11552, 12160, 14440, 15296, 18164, 19120, 22705, 23104, 28880, 30592, 36328, 38240, 45410, 46208, 57760, 72656, 76480, 86279, 90820, 115520, 145312, 152960, 172558, 181640, 231040, 290624, 345116, 363280, 431395, 581248, 690232, 726560, 862790, 1380464, 1453120, 1725580, 2760928, 2906240, 3451160, 5521856, 6902320, 11043712, 13804640, 27609280, 55218560]

約数ペア:

[(1, 55218560), (2, 27609280), (4, 13804640), (5, 11043712), (8, 6902320), (10, 5521856), (16, 3451160), (19, 2906240), (20, 2760928), (32, 1725580), (38, 1453120), (40, 1380464), (64, 862790), (76, 726560), (80, 690232), (95, 581248), (128, 431395), (152, 363280), (160, 345116), (190, 290624), (239, 231040), (304, 181640), (320, 172558), (361, 152960), (380, 145312), (478, 115520), (608, 90820), (640, 86279), (722, 76480), (760, 72656), (956, 57760), (1195, 46208), (1216, 45410), (1444, 38240), (1520, 36328), (1805, 30592), (1912, 28880), (2390, 23104), (2432, 22705), (2888, 19120), (3040, 18164), (3610, 15296), (3824, 14440), (4541, 12160), (4780, 11552), (5776, 9560), (6080, 9082), (7220, 7648)]