1237760

素因数分解:

$2^8\times 5^1\times {\mathrm{967}}^1$

素因数の和:988

約数の個数: 36

約数和(自身を含む): 2967888

約数和(自身を除く): 1730128

約数列:

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

約数ペア:

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