84485480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16631}}^1$

素因数の和:16769

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 107115160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 16631, 33262, 66524, 83155, 133048, 166310, 332620, 665240, 2112137, 4224274, 8448548, 10560685, 16897096, 21121370, 42242740, 84485480]

約数ペア:

[(1, 84485480), (2, 42242740), (4, 21121370), (5, 16897096), (8, 10560685), (10, 8448548), (20, 4224274), (40, 2112137), (127, 665240), (254, 332620), (508, 166310), (635, 133048), (1016, 83155), (1270, 66524), (2540, 33262), (5080, 16631)]