77080220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1373}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 185588928

約数和(自身を除く): 108508708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1373, 1604, 2005, 2746, 2807, 4010, 5492, 5614, 6865, 8020, 9611, 11228, 13730, 14035, 19222, 27460, 28070, 38444, 48055, 56140, 96110, 192220, 550573, 1101146, 2202292, 2752865, 3854011, 5505730, 7708022, 11011460, 15416044, 19270055, 38540110, 77080220]

約数ペア:

[(1, 77080220), (2, 38540110), (4, 19270055), (5, 15416044), (7, 11011460), (10, 7708022), (14, 5505730), (20, 3854011), (28, 2752865), (35, 2202292), (70, 1101146), (140, 550573), (401, 192220), (802, 96110), (1373, 56140), (1604, 48055), (2005, 38444), (2746, 28070), (2807, 27460), (4010, 19222), (5492, 14035), (5614, 13730), (6865, 11228), (8020, 9611)]