1628680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 3859200

約数和(自身を除く): 2230520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2143, 4286, 8572, 10715, 17144, 21430, 40717, 42860, 81434, 85720, 162868, 203585, 325736, 407170, 814340, 1628680]

約数ペア:

[(1, 1628680), (2, 814340), (4, 407170), (5, 325736), (8, 203585), (10, 162868), (19, 85720), (20, 81434), (38, 42860), (40, 40717), (76, 21430), (95, 17144), (152, 10715), (190, 8572), (380, 4286), (760, 2143)]