25066720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22381}}^1$

素因数の和:22403

約数の個数: 48

約数和(自身を含む): 67683168

約数和(自身を除く): 42616448

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, 22381, 44762, 89524, 111905, 156667, 179048, 223810, 313334, 358096, 447620, 626668, 716192, 783335, 895240, 1253336, 1566670, 1790480, 2506672, 3133340, 3580960, 5013344, 6266680, 12533360, 25066720]

約数ペア:

[(1, 25066720), (2, 12533360), (4, 6266680), (5, 5013344), (7, 3580960), (8, 3133340), (10, 2506672), (14, 1790480), (16, 1566670), (20, 1253336), (28, 895240), (32, 783335), (35, 716192), (40, 626668), (56, 447620), (70, 358096), (80, 313334), (112, 223810), (140, 179048), (160, 156667), (224, 111905), (280, 89524), (560, 44762), (1120, 22381)]