90033440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{80387}}^1$

素因数の和:80409

約数の個数: 48

約数和(自身を含む): 243093312

約数和(自身を除く): 153059872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 80387, 160774, 321548, 401935, 562709, 643096, 803870, 1125418, 1286192, 1607740, 2250836, 2572384, 2813545, 3215480, 4501672, 5627090, 6430960, 9003344, 11254180, 12861920, 18006688, 22508360, 45016720, 90033440]

約数ペア:

[(1, 90033440), (2, 45016720), (4, 22508360), (5, 18006688), (7, 12861920), (8, 11254180), (10, 9003344), (14, 6430960), (16, 5627090), (20, 4501672), (28, 3215480), (32, 2813545), (35, 2572384), (40, 2250836), (56, 1607740), (70, 1286192), (80, 1125418), (112, 803870), (140, 643096), (160, 562709), (224, 401935), (280, 321548), (560, 160774), (1120, 80387)]