26889040

素因数分解:

$2^4\times 5^1\times {\mathrm{336113}}^1$

素因数の和:336126

約数の個数: 20

約数和(自身を含む): 62517204

約数和(自身を除く): 35628164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 336113, 672226, 1344452, 1680565, 2688904, 3361130, 5377808, 6722260, 13444520, 26889040]

約数ペア:

[(1, 26889040), (2, 13444520), (4, 6722260), (5, 5377808), (8, 3361130), (10, 2688904), (16, 1680565), (20, 1344452), (40, 672226), (80, 336113)]