85690510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3499}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 161280000

約数和(自身を除く): 75589490

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 3499, 4898, 6998, 12245, 17495, 24490, 34990, 108469, 216938, 276421, 542345, 552842, 1084690, 1382105, 2764210, 8569051, 17138102, 42845255, 85690510]

約数ペア:

[(1, 85690510), (2, 42845255), (5, 17138102), (10, 8569051), (31, 2764210), (62, 1382105), (79, 1084690), (155, 552842), (158, 542345), (310, 276421), (395, 216938), (790, 108469), (2449, 34990), (3499, 24490), (4898, 17495), (6998, 12245)]