80814544

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 161944992

約数和(自身を除く): 81130448

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 344, 404, 688, 808, 1163, 1616, 2326, 4343, 4652, 8686, 9304, 17372, 18608, 34744, 50009, 69488, 100018, 117463, 200036, 234926, 400072, 469852, 800144, 939704, 1879408, 5050909, 10101818, 20203636, 40407272, 80814544]

約数ペア:

[(1, 80814544), (2, 40407272), (4, 20203636), (8, 10101818), (16, 5050909), (43, 1879408), (86, 939704), (101, 800144), (172, 469852), (202, 400072), (344, 234926), (404, 200036), (688, 117463), (808, 100018), (1163, 69488), (1616, 50009), (2326, 34744), (4343, 18608), (4652, 17372), (8686, 9304)]