13249280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 34658064

約数和(自身を除く): 21408784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 941, 1280, 1408, 1760, 1882, 2816, 3520, 3764, 4705, 7040, 7528, 9410, 10351, 14080, 15056, 18820, 20702, 30112, 37640, 41404, 51755, 60224, 75280, 82808, 103510, 120448, 150560, 165616, 207020, 240896, 301120, 331232, 414040, 602240, 662464, 828080, 1204480, 1324928, 1656160, 2649856, 3312320, 6624640, 13249280]

約数ペア:

[(1, 13249280), (2, 6624640), (4, 3312320), (5, 2649856), (8, 1656160), (10, 1324928), (11, 1204480), (16, 828080), (20, 662464), (22, 602240), (32, 414040), (40, 331232), (44, 301120), (55, 240896), (64, 207020), (80, 165616), (88, 150560), (110, 120448), (128, 103510), (160, 82808), (176, 75280), (220, 60224), (256, 51755), (320, 41404), (352, 37640), (440, 30112), (640, 20702), (704, 18820), (880, 15056), (941, 14080), (1280, 10351), (1408, 9410), (1760, 7528), (1882, 7040), (2816, 4705), (3520, 3764)]