25635380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15443}}^1$

素因数の和:15535

約数の個数: 24

約数和(自身を含む): 54486432

約数和(自身を除く): 28851052

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 15443, 30886, 61772, 77215, 154430, 308860, 1281769, 2563538, 5127076, 6408845, 12817690, 25635380]

約数ペア:

[(1, 25635380), (2, 12817690), (4, 6408845), (5, 5127076), (10, 2563538), (20, 1281769), (83, 308860), (166, 154430), (332, 77215), (415, 61772), (830, 30886), (1660, 15443)]