1025480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 2384640

約数和(自身を除く): 1359160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 827, 1240, 1654, 3308, 4135, 6616, 8270, 16540, 25637, 33080, 51274, 102548, 128185, 205096, 256370, 512740, 1025480]

約数ペア:

[(1, 1025480), (2, 512740), (4, 256370), (5, 205096), (8, 128185), (10, 102548), (20, 51274), (31, 33080), (40, 25637), (62, 16540), (124, 8270), (155, 6616), (248, 4135), (310, 3308), (620, 1654), (827, 1240)]