57413680

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3643}}^1$

素因数の和:3853

約数の個数: 40

約数和(自身を含む): 134201232

約数和(自身を除く): 76787552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3643, 3940, 7286, 7880, 14572, 15760, 18215, 29144, 36430, 58288, 72860, 145720, 291440, 717671, 1435342, 2870684, 3588355, 5741368, 7176710, 11482736, 14353420, 28706840, 57413680]

約数ペア:

[(1, 57413680), (2, 28706840), (4, 14353420), (5, 11482736), (8, 7176710), (10, 5741368), (16, 3588355), (20, 2870684), (40, 1435342), (80, 717671), (197, 291440), (394, 145720), (788, 72860), (985, 58288), (1576, 36430), (1970, 29144), (3152, 18215), (3643, 15760), (3940, 14572), (7286, 7880)]