25745240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10909}}^1$

素因数の和:10979

約数の個数: 32

約数和(自身を含む): 58914000

約数和(自身を除く): 33168760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 10909, 21818, 43636, 54545, 87272, 109090, 218180, 436360, 643631, 1287262, 2574524, 3218155, 5149048, 6436310, 12872620, 25745240]

約数ペア:

[(1, 25745240), (2, 12872620), (4, 6436310), (5, 5149048), (8, 3218155), (10, 2574524), (20, 1287262), (40, 643631), (59, 436360), (118, 218180), (236, 109090), (295, 87272), (472, 54545), (590, 43636), (1180, 21818), (2360, 10909)]