85157480

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{3037}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 191940840

約数和(自身を除く): 106783360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3037, 3505, 5608, 6074, 7010, 12148, 14020, 15185, 24296, 28040, 30370, 60740, 121480, 2128937, 4257874, 8515748, 10644685, 17031496, 21289370, 42578740, 85157480]

約数ペア:

[(1, 85157480), (2, 42578740), (4, 21289370), (5, 17031496), (8, 10644685), (10, 8515748), (20, 4257874), (40, 2128937), (701, 121480), (1402, 60740), (2804, 30370), (3037, 28040), (3505, 24296), (5608, 15185), (6074, 14020), (7010, 12148)]