25962040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49927}}^1$

素因数の和:49951

約数の個数: 32

約数和(自身を含む): 62909280

約数和(自身を除く): 36947240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49927, 99854, 199708, 249635, 399416, 499270, 649051, 998540, 1298102, 1997080, 2596204, 3245255, 5192408, 6490510, 12981020, 25962040]

約数ペア:

[(1, 25962040), (2, 12981020), (4, 6490510), (5, 5192408), (8, 3245255), (10, 2596204), (13, 1997080), (20, 1298102), (26, 998540), (40, 649051), (52, 499270), (65, 399416), (104, 249635), (130, 199708), (260, 99854), (520, 49927)]