55315760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 134857440

約数和(自身を除く): 79541680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 113, 116, 145, 211, 226, 232, 290, 422, 452, 464, 565, 580, 844, 904, 1055, 1130, 1160, 1688, 1808, 2110, 2260, 2320, 3277, 3376, 4220, 4520, 6119, 6554, 8440, 9040, 12238, 13108, 16385, 16880, 23843, 24476, 26216, 30595, 32770, 47686, 48952, 52432, 61190, 65540, 95372, 97904, 119215, 122380, 131080, 190744, 238430, 244760, 262160, 381488, 476860, 489520, 691447, 953720, 1382894, 1907440, 2765788, 3457235, 5531576, 6914470, 11063152, 13828940, 27657880, 55315760]

約数ペア:

[(1, 55315760), (2, 27657880), (4, 13828940), (5, 11063152), (8, 6914470), (10, 5531576), (16, 3457235), (20, 2765788), (29, 1907440), (40, 1382894), (58, 953720), (80, 691447), (113, 489520), (116, 476860), (145, 381488), (211, 262160), (226, 244760), (232, 238430), (290, 190744), (422, 131080), (452, 122380), (464, 119215), (565, 97904), (580, 95372), (844, 65540), (904, 61190), (1055, 52432), (1130, 48952), (1160, 47686), (1688, 32770), (1808, 30595), (2110, 26216), (2260, 24476), (2320, 23843), (3277, 16880), (3376, 16385), (4220, 13108), (4520, 12238), (6119, 9040), (6554, 8440)]