22882720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{20431}}^1$

素因数の和:20453

約数の個数: 48

約数和(自身を含む): 61786368

約数和(自身を除く): 38903648

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, 20431, 40862, 81724, 102155, 143017, 163448, 204310, 286034, 326896, 408620, 572068, 653792, 715085, 817240, 1144136, 1430170, 1634480, 2288272, 2860340, 3268960, 4576544, 5720680, 11441360, 22882720]

約数ペア:

[(1, 22882720), (2, 11441360), (4, 5720680), (5, 4576544), (7, 3268960), (8, 2860340), (10, 2288272), (14, 1634480), (16, 1430170), (20, 1144136), (28, 817240), (32, 715085), (35, 653792), (40, 572068), (56, 408620), (70, 326896), (80, 286034), (112, 204310), (140, 163448), (160, 143017), (224, 102155), (280, 81724), (560, 40862), (1120, 20431)]