25356440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21859}}^1$

素因数の和:21899

約数の個数: 32

約数和(自身を含む): 59022000

約数和(自身を除く): 33665560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 21859, 43718, 87436, 109295, 174872, 218590, 437180, 633911, 874360, 1267822, 2535644, 3169555, 5071288, 6339110, 12678220, 25356440]

約数ペア:

[(1, 25356440), (2, 12678220), (4, 6339110), (5, 5071288), (8, 3169555), (10, 2535644), (20, 1267822), (29, 874360), (40, 633911), (58, 437180), (116, 218590), (145, 174872), (232, 109295), (290, 87436), (580, 43718), (1160, 21859)]