2807911120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{46861}}^1$

素因数の和:46988

約数の個数: 80

約数和(自身を含む): 7530910848

約数和(自身を除く): 4722999728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1712, 2140, 2996, 3745, 4280, 5992, 7490, 8560, 11984, 14980, 29960, 46861, 59920, 93722, 187444, 234305, 328027, 374888, 468610, 656054, 749776, 937220, 1312108, 1640135, 1874440, 2624216, 3280270, 3748880, 5014127, 5248432, 6560540, 10028254, 13121080, 20056508, 25070635, 26242160, 35098889, 40113016, 50141270, 70197778, 80226032, 100282540, 140395556, 175494445, 200565080, 280791112, 350988890, 401130160, 561582224, 701977780, 1403955560, 2807911120]

約数ペア:

[(1, 2807911120), (2, 1403955560), (4, 701977780), (5, 561582224), (7, 401130160), (8, 350988890), (10, 280791112), (14, 200565080), (16, 175494445), (20, 140395556), (28, 100282540), (35, 80226032), (40, 70197778), (56, 50141270), (70, 40113016), (80, 35098889), (107, 26242160), (112, 25070635), (140, 20056508), (214, 13121080), (280, 10028254), (428, 6560540), (535, 5248432), (560, 5014127), (749, 3748880), (856, 3280270), (1070, 2624216), (1498, 1874440), (1712, 1640135), (2140, 1312108), (2996, 937220), (3745, 749776), (4280, 656054), (5992, 468610), (7490, 374888), (8560, 328027), (11984, 234305), (14980, 187444), (29960, 93722), (46861, 59920)]