80810416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1733

約数の個数: 40

約数和(自身を含む): 162506960

約数和(自身を除く): 81696544

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 1609, 3139, 3218, 6278, 6436, 12556, 12872, 25112, 25744, 50224, 69187, 117457, 138374, 234914, 276748, 469828, 553496, 939656, 1106992, 1879312, 5050651, 10101302, 20202604, 40405208, 80810416]

約数ペア:

[(1, 80810416), (2, 40405208), (4, 20202604), (8, 10101302), (16, 5050651), (43, 1879312), (73, 1106992), (86, 939656), (146, 553496), (172, 469828), (292, 276748), (344, 234914), (584, 138374), (688, 117457), (1168, 69187), (1609, 50224), (3139, 25744), (3218, 25112), (6278, 12872), (6436, 12556)]