5129360

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 12066936

約数和(自身を除く): 6937576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 661, 776, 970, 1322, 1552, 1940, 2644, 3305, 3880, 5288, 6610, 7760, 10576, 13220, 26440, 52880, 64117, 128234, 256468, 320585, 512936, 641170, 1025872, 1282340, 2564680, 5129360]

約数ペア:

[(1, 5129360), (2, 2564680), (4, 1282340), (5, 1025872), (8, 641170), (10, 512936), (16, 320585), (20, 256468), (40, 128234), (80, 64117), (97, 52880), (194, 26440), (388, 13220), (485, 10576), (661, 7760), (776, 6610), (970, 5288), (1322, 3880), (1552, 3305), (1940, 2644)]