25335560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21841}}^1$

素因数の和:21881

約数の個数: 32

約数和(自身を含む): 58973400

約数和(自身を除く): 33637840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 21841, 43682, 87364, 109205, 174728, 218410, 436820, 633389, 873640, 1266778, 2533556, 3166945, 5067112, 6333890, 12667780, 25335560]

約数ペア:

[(1, 25335560), (2, 12667780), (4, 6333890), (5, 5067112), (8, 3166945), (10, 2533556), (20, 1266778), (29, 873640), (40, 633389), (58, 436820), (116, 218410), (145, 174728), (232, 109205), (290, 87364), (580, 43682), (1160, 21841)]