769892680

素因数分解:

$2^3\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{9109}}^1$

素因数の和:11233

約数の個数: 32

約数和(自身を含む): 1733268600

約数和(自身を除く): 963375920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2113, 4226, 8452, 9109, 10565, 16904, 18218, 21130, 36436, 42260, 45545, 72872, 84520, 91090, 182180, 364360, 19247317, 38494634, 76989268, 96236585, 153978536, 192473170, 384946340, 769892680]

約数ペア:

[(1, 769892680), (2, 384946340), (4, 192473170), (5, 153978536), (8, 96236585), (10, 76989268), (20, 38494634), (40, 19247317), (2113, 364360), (4226, 182180), (8452, 91090), (9109, 84520), (10565, 72872), (16904, 45545), (18218, 42260), (21130, 36436)]