45016720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{80387}}^1$

素因数の和:80407

約数の個数: 40

約数和(自身を含む): 119617344

約数和(自身を除く): 74600624

約数列:

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

約数ペア:

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