91403440

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10111}}^1$

素因数の和:10237

約数の個数: 40

約数和(自身を含む): 214414848

約数和(自身を除く): 123011408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 10111, 20222, 40444, 50555, 80888, 101110, 161776, 202220, 404440, 808880, 1142543, 2285086, 4570172, 5712715, 9140344, 11425430, 18280688, 22850860, 45701720, 91403440]

約数ペア:

[(1, 91403440), (2, 45701720), (4, 22850860), (5, 18280688), (8, 11425430), (10, 9140344), (16, 5712715), (20, 4570172), (40, 2285086), (80, 1142543), (113, 808880), (226, 404440), (452, 202220), (565, 161776), (904, 101110), (1130, 80888), (1808, 50555), (2260, 40444), (4520, 20222), (9040, 10111)]