38706560

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 93305520

約数和(自身を除く): 54598960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 307, 320, 394, 614, 640, 788, 985, 1228, 1535, 1576, 1970, 2456, 3070, 3152, 3940, 4912, 6140, 6304, 7880, 9824, 12280, 12608, 15760, 19648, 24560, 25216, 31520, 39296, 49120, 60479, 63040, 98240, 120958, 126080, 196480, 241916, 302395, 483832, 604790, 967664, 1209580, 1935328, 2419160, 3870656, 4838320, 7741312, 9676640, 19353280, 38706560]

約数ペア:

[(1, 38706560), (2, 19353280), (4, 9676640), (5, 7741312), (8, 4838320), (10, 3870656), (16, 2419160), (20, 1935328), (32, 1209580), (40, 967664), (64, 604790), (80, 483832), (128, 302395), (160, 241916), (197, 196480), (307, 126080), (320, 120958), (394, 98240), (614, 63040), (640, 60479), (788, 49120), (985, 39296), (1228, 31520), (1535, 25216), (1576, 24560), (1970, 19648), (2456, 15760), (3070, 12608), (3152, 12280), (3940, 9824), (4912, 7880), (6140, 6304)]