115351480

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{8263}}^1$

素因数の和:8623

約数の個数: 32

約数和(自身を含む): 260316000

約数和(自身を除く): 144964520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 8263, 13960, 16526, 33052, 41315, 66104, 82630, 165260, 330520, 2883787, 5767574, 11535148, 14418935, 23070296, 28837870, 57675740, 115351480]

約数ペア:

[(1, 115351480), (2, 57675740), (4, 28837870), (5, 23070296), (8, 14418935), (10, 11535148), (20, 5767574), (40, 2883787), (349, 330520), (698, 165260), (1396, 82630), (1745, 66104), (2792, 41315), (3490, 33052), (6980, 16526), (8263, 13960)]