107388640

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3407}}^1$

素因数の和:3619

約数の個数: 48

約数和(自身を含む): 255068352

約数和(自身を除く): 147679712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3407, 3940, 6304, 6814, 7880, 13628, 15760, 17035, 27256, 31520, 34070, 54512, 68140, 109024, 136280, 272560, 545120, 671179, 1342358, 2684716, 3355895, 5369432, 6711790, 10738864, 13423580, 21477728, 26847160, 53694320, 107388640]

約数ペア:

[(1, 107388640), (2, 53694320), (4, 26847160), (5, 21477728), (8, 13423580), (10, 10738864), (16, 6711790), (20, 5369432), (32, 3355895), (40, 2684716), (80, 1342358), (160, 671179), (197, 545120), (394, 272560), (788, 136280), (985, 109024), (1576, 68140), (1970, 54512), (3152, 34070), (3407, 31520), (3940, 27256), (6304, 17035), (6814, 15760), (7880, 13628)]