3257360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2175

約数の個数: 40

約数和(自身を含む): 7975680

約数和(自身を除く): 4718320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2143, 4286, 8572, 10715, 17144, 21430, 34288, 40717, 42860, 81434, 85720, 162868, 171440, 203585, 325736, 407170, 651472, 814340, 1628680, 3257360]

約数ペア:

[(1, 3257360), (2, 1628680), (4, 814340), (5, 651472), (8, 407170), (10, 325736), (16, 203585), (19, 171440), (20, 162868), (38, 85720), (40, 81434), (76, 42860), (80, 40717), (95, 34288), (152, 21430), (190, 17144), (304, 10715), (380, 8572), (760, 4286), (1520, 2143)]