2475520

素因数分解:

$2^9\times 5^1\times {\mathrm{967}}^1$

素因数の和:990

約数の個数: 40

約数和(自身を含む): 5941584

約数和(自身を除く): 3466064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 967, 1280, 1934, 2560, 3868, 4835, 7736, 9670, 15472, 19340, 30944, 38680, 61888, 77360, 123776, 154720, 247552, 309440, 495104, 618880, 1237760, 2475520]

約数ペア:

[(1, 2475520), (2, 1237760), (4, 618880), (5, 495104), (8, 309440), (10, 247552), (16, 154720), (20, 123776), (32, 77360), (40, 61888), (64, 38680), (80, 30944), (128, 19340), (160, 15472), (256, 9670), (320, 7736), (512, 4835), (640, 3868), (967, 2560), (1280, 1934)]