26202040

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{991}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 59103360

約数和(自身を除く): 32901320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 991, 1322, 1982, 2644, 3305, 3964, 4955, 5288, 6610, 7928, 9910, 13220, 19820, 26440, 39640, 655051, 1310102, 2620204, 3275255, 5240408, 6550510, 13101020, 26202040]

約数ペア:

[(1, 26202040), (2, 13101020), (4, 6550510), (5, 5240408), (8, 3275255), (10, 2620204), (20, 1310102), (40, 655051), (661, 39640), (991, 26440), (1322, 19820), (1982, 13220), (2644, 9910), (3305, 7928), (3964, 6610), (4955, 5288)]