25051040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22367}}^1$

素因数の和:22389

約数の個数: 48

約数和(自身を含む): 67640832

約数和(自身を除く): 42589792

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, 22367, 44734, 89468, 111835, 156569, 178936, 223670, 313138, 357872, 447340, 626276, 715744, 782845, 894680, 1252552, 1565690, 1789360, 2505104, 3131380, 3578720, 5010208, 6262760, 12525520, 25051040]

約数ペア:

[(1, 25051040), (2, 12525520), (4, 6262760), (5, 5010208), (7, 3578720), (8, 3131380), (10, 2505104), (14, 1789360), (16, 1565690), (20, 1252552), (28, 894680), (32, 782845), (35, 715744), (40, 626276), (56, 447340), (70, 357872), (80, 313138), (112, 223670), (140, 178936), (160, 156569), (224, 111835), (280, 89468), (560, 44734), (1120, 22367)]