15000080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1$

素因数の和:2043

約数の個数: 40

約数和(自身を含む): 35252952

約数和(自身を除く): 20252872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1933, 1940, 3866, 3880, 7732, 7760, 9665, 15464, 19330, 30928, 38660, 77320, 154640, 187501, 375002, 750004, 937505, 1500008, 1875010, 3000016, 3750020, 7500040, 15000080]

約数ペア:

[(1, 15000080), (2, 7500040), (4, 3750020), (5, 3000016), (8, 1875010), (10, 1500008), (16, 937505), (20, 750004), (40, 375002), (80, 187501), (97, 154640), (194, 77320), (388, 38660), (485, 30928), (776, 19330), (970, 15464), (1552, 9665), (1933, 7760), (1940, 7732), (3866, 3880)]