98643920

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2137}}^1$

素因数の和:2727

約数の個数: 40

約数和(自身を含む): 229852104

約数和(自身を除く): 131208184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 2137, 2308, 2885, 4274, 4616, 5770, 8548, 9232, 10685, 11540, 17096, 21370, 23080, 34192, 42740, 46160, 85480, 170960, 1233049, 2466098, 4932196, 6165245, 9864392, 12330490, 19728784, 24660980, 49321960, 98643920]

約数ペア:

[(1, 98643920), (2, 49321960), (4, 24660980), (5, 19728784), (8, 12330490), (10, 9864392), (16, 6165245), (20, 4932196), (40, 2466098), (80, 1233049), (577, 170960), (1154, 85480), (2137, 46160), (2308, 42740), (2885, 34192), (4274, 23080), (4616, 21370), (5770, 17096), (8548, 11540), (9232, 10685)]