26429720

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2111}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 59685120

約数和(自身を除く): 33255400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2111, 2504, 3130, 4222, 6260, 8444, 10555, 12520, 16888, 21110, 42220, 84440, 660743, 1321486, 2642972, 3303715, 5285944, 6607430, 13214860, 26429720]

約数ペア:

[(1, 26429720), (2, 13214860), (4, 6607430), (5, 5285944), (8, 3303715), (10, 2642972), (20, 1321486), (40, 660743), (313, 84440), (626, 42220), (1252, 21110), (1565, 16888), (2111, 12520), (2504, 10555), (3130, 8444), (4222, 6260)]