40783568

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{811}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 90619200

約数和(自身を除く): 49835632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 811, 898, 1622, 1796, 3143, 3244, 3592, 5677, 6286, 6488, 7184, 11354, 12572, 12976, 22708, 25144, 45416, 50288, 90832, 364139, 728278, 1456556, 2548973, 2913112, 5097946, 5826224, 10195892, 20391784, 40783568]

約数ペア:

[(1, 40783568), (2, 20391784), (4, 10195892), (7, 5826224), (8, 5097946), (14, 2913112), (16, 2548973), (28, 1456556), (56, 728278), (112, 364139), (449, 90832), (811, 50288), (898, 45416), (1622, 25144), (1796, 22708), (3143, 12976), (3244, 12572), (3592, 11354), (5677, 7184), (6286, 6488)]