51367193680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{261757}}^1$

素因数の和:262004

約数の個数: 80

約数和(自身を含む): 130870623744

約数和(自身を除く): 79503430064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 223, 440, 446, 880, 892, 1115, 1784, 2230, 2453, 3568, 4460, 4906, 8920, 9812, 12265, 17840, 19624, 24530, 39248, 49060, 98120, 196240, 261757, 523514, 1047028, 1308785, 2094056, 2617570, 2879327, 4188112, 5235140, 5758654, 10470280, 11517308, 14396635, 20940560, 23034616, 28793270, 46069232, 57586540, 58371811, 115173080, 116743622, 230346160, 233487244, 291859055, 466974488, 583718110, 642089921, 933948976, 1167436220, 1284179842, 2334872440, 2568359684, 3210449605, 4669744880, 5136719368, 6420899210, 10273438736, 12841798420, 25683596840, 51367193680]

約数ペア:

[(1, 51367193680), (2, 25683596840), (4, 12841798420), (5, 10273438736), (8, 6420899210), (10, 5136719368), (11, 4669744880), (16, 3210449605), (20, 2568359684), (22, 2334872440), (40, 1284179842), (44, 1167436220), (55, 933948976), (80, 642089921), (88, 583718110), (110, 466974488), (176, 291859055), (220, 233487244), (223, 230346160), (440, 116743622), (446, 115173080), (880, 58371811), (892, 57586540), (1115, 46069232), (1784, 28793270), (2230, 23034616), (2453, 20940560), (3568, 14396635), (4460, 11517308), (4906, 10470280), (8920, 5758654), (9812, 5235140), (12265, 4188112), (17840, 2879327), (19624, 2617570), (24530, 2094056), (39248, 1308785), (49060, 1047028), (98120, 523514), (196240, 261757)]