38444320

素因数分解:

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

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 91293048

約数和(自身を除く): 52848728

約数列:

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

約数ペア:

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