5104112840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1315493}}^1$

素因数の和:1315601

約数の個数: 32

約数和(自身を含む): 11602657080

約数和(自身を除く): 6498544240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 1315493, 2630986, 5261972, 6577465, 10523944, 13154930, 26309860, 52619720, 127602821, 255205642, 510411284, 638014105, 1020822568, 1276028210, 2552056420, 5104112840]

約数ペア:

[(1, 5104112840), (2, 2552056420), (4, 1276028210), (5, 1020822568), (8, 638014105), (10, 510411284), (20, 255205642), (40, 127602821), (97, 52619720), (194, 26309860), (388, 13154930), (485, 10523944), (776, 6577465), (970, 5261972), (1940, 2630986), (3880, 1315493)]