82671520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9749}}^1$

素因数の和:9817

約数の個数: 48

約数和(自身を含む): 199017000

約数和(自身を除く): 116345480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 9749, 19498, 38996, 48745, 77992, 97490, 155984, 194980, 311968, 389960, 516697, 779920, 1033394, 1559840, 2066788, 2583485, 4133576, 5166970, 8267152, 10333940, 16534304, 20667880, 41335760, 82671520]

約数ペア:

[(1, 82671520), (2, 41335760), (4, 20667880), (5, 16534304), (8, 10333940), (10, 8267152), (16, 5166970), (20, 4133576), (32, 2583485), (40, 2066788), (53, 1559840), (80, 1033394), (106, 779920), (160, 516697), (212, 389960), (265, 311968), (424, 194980), (530, 155984), (848, 97490), (1060, 77992), (1696, 48745), (2120, 38996), (4240, 19498), (8480, 9749)]