985220360

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{32537}}^1$

素因数の和:33305

約数の個数: 32

約数和(自身を含む): 2219742360

約数和(自身を除く): 1234522000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 3028, 3785, 6056, 7570, 15140, 30280, 32537, 65074, 130148, 162685, 260296, 325370, 650740, 1301480, 24630509, 49261018, 98522036, 123152545, 197044072, 246305090, 492610180, 985220360]

約数ペア:

[(1, 985220360), (2, 492610180), (4, 246305090), (5, 197044072), (8, 123152545), (10, 98522036), (20, 49261018), (40, 24630509), (757, 1301480), (1514, 650740), (3028, 325370), (3785, 260296), (6056, 162685), (7570, 130148), (15140, 65074), (30280, 32537)]