76888640

素因数分解:

$2^6\times 5^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1255

約数の個数: 56

約数和(自身を含む): 184035192

約数和(自身を除く): 107146552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 241, 320, 482, 964, 997, 1205, 1928, 1994, 2410, 3856, 3988, 4820, 4985, 7712, 7976, 9640, 9970, 15424, 15952, 19280, 19940, 31904, 38560, 39880, 63808, 77120, 79760, 159520, 240277, 319040, 480554, 961108, 1201385, 1922216, 2402770, 3844432, 4805540, 7688864, 9611080, 15377728, 19222160, 38444320, 76888640]

約数ペア:

[(1, 76888640), (2, 38444320), (4, 19222160), (5, 15377728), (8, 9611080), (10, 7688864), (16, 4805540), (20, 3844432), (32, 2402770), (40, 1922216), (64, 1201385), (80, 961108), (160, 480554), (241, 319040), (320, 240277), (482, 159520), (964, 79760), (997, 77120), (1205, 63808), (1928, 39880), (1994, 38560), (2410, 31904), (3856, 19940), (3988, 19280), (4820, 15952), (4985, 15424), (7712, 9970), (7976, 9640)]