25789040

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{929}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 60197040

約数和(自身を除く): 34408000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 929, 1388, 1735, 1858, 2776, 3470, 3716, 4645, 5552, 6940, 7432, 9290, 13880, 14864, 18580, 27760, 37160, 74320, 322363, 644726, 1289452, 1611815, 2578904, 3223630, 5157808, 6447260, 12894520, 25789040]

約数ペア:

[(1, 25789040), (2, 12894520), (4, 6447260), (5, 5157808), (8, 3223630), (10, 2578904), (16, 1611815), (20, 1289452), (40, 644726), (80, 322363), (347, 74320), (694, 37160), (929, 27760), (1388, 18580), (1735, 14864), (1858, 13880), (2776, 9290), (3470, 7432), (3716, 6940), (4645, 5552)]