25706960

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{839}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 59996160

約数和(自身を除く): 34289200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 839, 1532, 1678, 1915, 3064, 3356, 3830, 4195, 6128, 6712, 7660, 8390, 13424, 15320, 16780, 30640, 33560, 67120, 321337, 642674, 1285348, 1606685, 2570696, 3213370, 5141392, 6426740, 12853480, 25706960]

約数ペア:

[(1, 25706960), (2, 12853480), (4, 6426740), (5, 5141392), (8, 3213370), (10, 2570696), (16, 1606685), (20, 1285348), (40, 642674), (80, 321337), (383, 67120), (766, 33560), (839, 30640), (1532, 16780), (1678, 15320), (1915, 13424), (3064, 8390), (3356, 7660), (3830, 6712), (4195, 6128)]