76766680

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2939}}^1$

素因数の和:3603

約数の個数: 32

約数和(自身を含む): 173048400

約数和(自身を除く): 96281720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 2939, 3265, 5224, 5878, 6530, 11756, 13060, 14695, 23512, 26120, 29390, 58780, 117560, 1919167, 3838334, 7676668, 9595835, 15353336, 19191670, 38383340, 76766680]

約数ペア:

[(1, 76766680), (2, 38383340), (4, 19191670), (5, 15353336), (8, 9595835), (10, 7676668), (20, 3838334), (40, 1919167), (653, 117560), (1306, 58780), (2612, 29390), (2939, 26120), (3265, 23512), (5224, 14695), (5878, 13060), (6530, 11756)]