774865120

素因数分解:

$2^5\times 5^1\times {\mathrm{857}}^1\times {\mathrm{5651}}^1$

素因数の和:6523

約数の個数: 48

約数和(自身を含む): 1833079248

約数和(自身を除く): 1058214128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 857, 1714, 3428, 4285, 5651, 6856, 8570, 11302, 13712, 17140, 22604, 27424, 28255, 34280, 45208, 56510, 68560, 90416, 113020, 137120, 180832, 226040, 452080, 904160, 4842907, 9685814, 19371628, 24214535, 38743256, 48429070, 77486512, 96858140, 154973024, 193716280, 387432560, 774865120]

約数ペア:

[(1, 774865120), (2, 387432560), (4, 193716280), (5, 154973024), (8, 96858140), (10, 77486512), (16, 48429070), (20, 38743256), (32, 24214535), (40, 19371628), (80, 9685814), (160, 4842907), (857, 904160), (1714, 452080), (3428, 226040), (4285, 180832), (5651, 137120), (6856, 113020), (8570, 90416), (11302, 68560), (13712, 56510), (17140, 45208), (22604, 34280), (27424, 28255)]