85747480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23557}}^1$

素因数の和:23588

約数の個数: 64

約数和(自身を含む): 237464640

約数和(自身を除く): 151717160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23557, 47114, 94228, 117785, 164899, 188456, 235570, 306241, 329798, 471140, 612482, 659596, 824495, 942280, 1224964, 1319192, 1531205, 1648990, 2143687, 2449928, 3062410, 3297980, 4287374, 6124820, 6595960, 8574748, 10718435, 12249640, 17149496, 21436870, 42873740, 85747480]

約数ペア:

[(1, 85747480), (2, 42873740), (4, 21436870), (5, 17149496), (7, 12249640), (8, 10718435), (10, 8574748), (13, 6595960), (14, 6124820), (20, 4287374), (26, 3297980), (28, 3062410), (35, 2449928), (40, 2143687), (52, 1648990), (56, 1531205), (65, 1319192), (70, 1224964), (91, 942280), (104, 824495), (130, 659596), (140, 612482), (182, 471140), (260, 329798), (280, 306241), (364, 235570), (455, 188456), (520, 164899), (728, 117785), (910, 94228), (1820, 47114), (3640, 23557)]