52827280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 135152064

約数和(自身を除く): 82324784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 220, 346, 347, 440, 692, 694, 865, 880, 1384, 1388, 1730, 1735, 1903, 2768, 2776, 3460, 3470, 3806, 3817, 5552, 6920, 6940, 7612, 7634, 9515, 13840, 13880, 15224, 15268, 19030, 19085, 27760, 30448, 30536, 38060, 38170, 60031, 61072, 76120, 76340, 120062, 152240, 152680, 240124, 300155, 305360, 480248, 600310, 660341, 960496, 1200620, 1320682, 2401240, 2641364, 3301705, 4802480, 5282728, 6603410, 10565456, 13206820, 26413640, 52827280]

約数ペア:

[(1, 52827280), (2, 26413640), (4, 13206820), (5, 10565456), (8, 6603410), (10, 5282728), (11, 4802480), (16, 3301705), (20, 2641364), (22, 2401240), (40, 1320682), (44, 1200620), (55, 960496), (80, 660341), (88, 600310), (110, 480248), (173, 305360), (176, 300155), (220, 240124), (346, 152680), (347, 152240), (440, 120062), (692, 76340), (694, 76120), (865, 61072), (880, 60031), (1384, 38170), (1388, 38060), (1730, 30536), (1735, 30448), (1903, 27760), (2768, 19085), (2776, 19030), (3460, 15268), (3470, 15224), (3806, 13880), (3817, 13840), (5552, 9515), (6920, 7634), (6940, 7612)]