61316440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{52859}}^1$

素因数の和:52899

約数の個数: 32

約数和(自身を含む): 142722000

約数和(自身を除く): 81405560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 52859, 105718, 211436, 264295, 422872, 528590, 1057180, 1532911, 2114360, 3065822, 6131644, 7664555, 12263288, 15329110, 30658220, 61316440]

約数ペア:

[(1, 61316440), (2, 30658220), (4, 15329110), (5, 12263288), (8, 7664555), (10, 6131644), (20, 3065822), (29, 2114360), (40, 1532911), (58, 1057180), (116, 528590), (145, 422872), (232, 264295), (290, 211436), (580, 105718), (1160, 52859)]