82521440

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1627}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 195692112

約数和(自身を除く): 113170672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1268, 1585, 1627, 2536, 3170, 3254, 5072, 6340, 6508, 8135, 10144, 12680, 13016, 16270, 25360, 26032, 32540, 50720, 52064, 65080, 130160, 260320, 515759, 1031518, 2063036, 2578795, 4126072, 5157590, 8252144, 10315180, 16504288, 20630360, 41260720, 82521440]

約数ペア:

[(1, 82521440), (2, 41260720), (4, 20630360), (5, 16504288), (8, 10315180), (10, 8252144), (16, 5157590), (20, 4126072), (32, 2578795), (40, 2063036), (80, 1031518), (160, 515759), (317, 260320), (634, 130160), (1268, 65080), (1585, 52064), (1627, 50720), (2536, 32540), (3170, 26032), (3254, 25360), (5072, 16270), (6340, 13016), (6508, 12680), (8135, 10144)]