83551580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13879}}^1$

素因数の和:13938

約数の個数: 48

約数和(自身を含む): 205201920

約数和(自身を除く): 121650340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 13879, 27758, 55516, 69395, 97153, 138790, 194306, 277580, 388612, 485765, 596797, 971530, 1193594, 1943060, 2387188, 2983985, 4177579, 5967970, 8355158, 11935940, 16710316, 20887895, 41775790, 83551580]

約数ペア:

[(1, 83551580), (2, 41775790), (4, 20887895), (5, 16710316), (7, 11935940), (10, 8355158), (14, 5967970), (20, 4177579), (28, 2983985), (35, 2387188), (43, 1943060), (70, 1193594), (86, 971530), (140, 596797), (172, 485765), (215, 388612), (301, 277580), (430, 194306), (602, 138790), (860, 97153), (1204, 69395), (1505, 55516), (3010, 27758), (6020, 13879)]