26474720

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 62859888

約数和(自身を除く): 36385168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 491, 674, 982, 1348, 1685, 1964, 2455, 2696, 3370, 3928, 4910, 5392, 6740, 7856, 9820, 10784, 13480, 15712, 19640, 26960, 39280, 53920, 78560, 165467, 330934, 661868, 827335, 1323736, 1654670, 2647472, 3309340, 5294944, 6618680, 13237360, 26474720]

約数ペア:

[(1, 26474720), (2, 13237360), (4, 6618680), (5, 5294944), (8, 3309340), (10, 2647472), (16, 1654670), (20, 1323736), (32, 827335), (40, 661868), (80, 330934), (160, 165467), (337, 78560), (491, 53920), (674, 39280), (982, 26960), (1348, 19640), (1685, 15712), (1964, 13480), (2455, 10784), (2696, 9820), (3370, 7856), (3928, 6740), (4910, 5392)]