67358240

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2137}}^1$

素因数の和:2349

約数の個数: 48

約数和(自身を含む): 160016472

約数和(自身を除く): 92658232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 2137, 3152, 3940, 4274, 6304, 7880, 8548, 10685, 15760, 17096, 21370, 31520, 34192, 42740, 68384, 85480, 170960, 341920, 420989, 841978, 1683956, 2104945, 3367912, 4209890, 6735824, 8419780, 13471648, 16839560, 33679120, 67358240]

約数ペア:

[(1, 67358240), (2, 33679120), (4, 16839560), (5, 13471648), (8, 8419780), (10, 6735824), (16, 4209890), (20, 3367912), (32, 2104945), (40, 1683956), (80, 841978), (160, 420989), (197, 341920), (394, 170960), (788, 85480), (985, 68384), (1576, 42740), (1970, 34192), (2137, 31520), (3152, 21370), (3940, 17096), (4274, 15760), (6304, 10685), (7880, 8548)]