38643520

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:827

約数の個数: 56

約数和(自身を含む): 92637864

約数和(自身を除く): 53994344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 613, 788, 985, 1226, 1576, 1970, 2452, 3065, 3152, 3940, 4904, 6130, 6304, 7880, 9808, 12260, 12608, 15760, 19616, 24520, 31520, 39232, 49040, 63040, 98080, 120761, 196160, 241522, 483044, 603805, 966088, 1207610, 1932176, 2415220, 3864352, 4830440, 7728704, 9660880, 19321760, 38643520]

約数ペア:

[(1, 38643520), (2, 19321760), (4, 9660880), (5, 7728704), (8, 4830440), (10, 3864352), (16, 2415220), (20, 1932176), (32, 1207610), (40, 966088), (64, 603805), (80, 483044), (160, 241522), (197, 196160), (320, 120761), (394, 98080), (613, 63040), (788, 49040), (985, 39232), (1226, 31520), (1576, 24520), (1970, 19616), (2452, 15760), (3065, 12608), (3152, 12260), (3940, 9808), (4904, 7880), (6130, 6304)]