8297080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 20671200

約数和(自身を除く): 12374120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 173, 218, 220, 346, 436, 440, 545, 692, 865, 872, 1090, 1199, 1384, 1730, 1903, 2180, 2398, 3460, 3806, 4360, 4796, 5995, 6920, 7612, 9515, 9592, 11990, 15224, 18857, 19030, 23980, 37714, 38060, 47960, 75428, 76120, 94285, 150856, 188570, 207427, 377140, 414854, 754280, 829708, 1037135, 1659416, 2074270, 4148540, 8297080]

約数ペア:

[(1, 8297080), (2, 4148540), (4, 2074270), (5, 1659416), (8, 1037135), (10, 829708), (11, 754280), (20, 414854), (22, 377140), (40, 207427), (44, 188570), (55, 150856), (88, 94285), (109, 76120), (110, 75428), (173, 47960), (218, 38060), (220, 37714), (346, 23980), (436, 19030), (440, 18857), (545, 15224), (692, 11990), (865, 9592), (872, 9515), (1090, 7612), (1199, 6920), (1384, 5995), (1730, 4796), (1903, 4360), (2180, 3806), (2398, 3460)]