127552520

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9137}}^1$

素因数の和:9497

約数の個数: 32

約数和(自身を含む): 287847000

約数和(自身を除く): 160294480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 9137, 13960, 18274, 36548, 45685, 73096, 91370, 182740, 365480, 3188813, 6377626, 12755252, 15944065, 25510504, 31888130, 63776260, 127552520]

約数ペア:

[(1, 127552520), (2, 63776260), (4, 31888130), (5, 25510504), (8, 15944065), (10, 12755252), (20, 6377626), (40, 3188813), (349, 365480), (698, 182740), (1396, 91370), (1745, 73096), (2792, 45685), (3490, 36548), (6980, 18274), (9137, 13960)]