55238480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 143615808

約数和(自身を除く): 88377328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1531, 1640, 1804, 2255, 3062, 3280, 3608, 4510, 6124, 7216, 7655, 9020, 12248, 15310, 16841, 18040, 24496, 30620, 33682, 36080, 61240, 62771, 67364, 84205, 122480, 125542, 134728, 168410, 251084, 269456, 313855, 336820, 502168, 627710, 673640, 690481, 1004336, 1255420, 1347280, 1380962, 2510840, 2761924, 3452405, 5021680, 5523848, 6904810, 11047696, 13809620, 27619240, 55238480]

約数ペア:

[(1, 55238480), (2, 27619240), (4, 13809620), (5, 11047696), (8, 6904810), (10, 5523848), (11, 5021680), (16, 3452405), (20, 2761924), (22, 2510840), (40, 1380962), (41, 1347280), (44, 1255420), (55, 1004336), (80, 690481), (82, 673640), (88, 627710), (110, 502168), (164, 336820), (176, 313855), (205, 269456), (220, 251084), (328, 168410), (410, 134728), (440, 125542), (451, 122480), (656, 84205), (820, 67364), (880, 62771), (902, 61240), (1531, 36080), (1640, 33682), (1804, 30620), (2255, 24496), (3062, 18040), (3280, 16841), (3608, 15310), (4510, 12248), (6124, 9020), (7216, 7655)]