53448280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9613}}^1$

素因数の和:9763

約数の個数: 32

約数和(自身を含む): 121136400

約数和(自身を除く): 67688120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9613, 19226, 38452, 48065, 76904, 96130, 192260, 384520, 1336207, 2672414, 5344828, 6681035, 10689656, 13362070, 26724140, 53448280]

約数ペア:

[(1, 53448280), (2, 26724140), (4, 13362070), (5, 10689656), (8, 6681035), (10, 5344828), (20, 2672414), (40, 1336207), (139, 384520), (278, 192260), (556, 96130), (695, 76904), (1112, 48065), (1390, 38452), (2780, 19226), (5560, 9613)]