520255120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{84457}}^1$

素因数の和:84488

約数の個数: 80

約数和(自身を含む): 1508082048

約数和(自身を除く): 987826928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 84457, 168914, 337828, 422285, 591199, 675656, 844570, 929027, 1182398, 1351312, 1689140, 1858054, 2364796, 2955995, 3378280, 3716108, 4645135, 4729592, 5911990, 6503189, 6756560, 7432216, 9290270, 9459184, 11823980, 13006378, 14864432, 18580540, 23647960, 26012756, 32515945, 37161080, 47295920, 52025512, 65031890, 74322160, 104051024, 130063780, 260127560, 520255120]

約数ペア:

[(1, 520255120), (2, 260127560), (4, 130063780), (5, 104051024), (7, 74322160), (8, 65031890), (10, 52025512), (11, 47295920), (14, 37161080), (16, 32515945), (20, 26012756), (22, 23647960), (28, 18580540), (35, 14864432), (40, 13006378), (44, 11823980), (55, 9459184), (56, 9290270), (70, 7432216), (77, 6756560), (80, 6503189), (88, 5911990), (110, 4729592), (112, 4645135), (140, 3716108), (154, 3378280), (176, 2955995), (220, 2364796), (280, 1858054), (308, 1689140), (385, 1351312), (440, 1182398), (560, 929027), (616, 844570), (770, 675656), (880, 591199), (1232, 422285), (1540, 337828), (3080, 168914), (6160, 84457)]