7912450480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{310049}}^1$

素因数の和:310102

約数の個数: 80

約数和(自身を含む): 20760948000

約数和(自身を除く): 12848497520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 25520, 310049, 620098, 1240196, 1550245, 2480392, 3100490, 3410539, 4960784, 6200980, 6821078, 8991421, 12401960, 13642156, 17052695, 17982842, 24803920, 27284312, 34105390, 35965684, 44957105, 54568624, 68210780, 71931368, 89914210, 98905631, 136421560, 143862736, 179828420, 197811262, 272843120, 359656840, 395622524, 494528155, 719313680, 791245048, 989056310, 1582490096, 1978112620, 3956225240, 7912450480]

約数ペア:

[(1, 7912450480), (2, 3956225240), (4, 1978112620), (5, 1582490096), (8, 989056310), (10, 791245048), (11, 719313680), (16, 494528155), (20, 395622524), (22, 359656840), (29, 272843120), (40, 197811262), (44, 179828420), (55, 143862736), (58, 136421560), (80, 98905631), (88, 89914210), (110, 71931368), (116, 68210780), (145, 54568624), (176, 44957105), (220, 35965684), (232, 34105390), (290, 27284312), (319, 24803920), (440, 17982842), (464, 17052695), (580, 13642156), (638, 12401960), (880, 8991421), (1160, 6821078), (1276, 6200980), (1595, 4960784), (2320, 3410539), (2552, 3100490), (3190, 2480392), (5104, 1550245), (6380, 1240196), (12760, 620098), (25520, 310049)]