8280800

素因数分解:

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

素因数の和:972

約数の個数: 72

約数和(自身を含む): 22076712

約数和(自身を除く): 13795912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 941, 1100, 1760, 1882, 2200, 3764, 4400, 4705, 7528, 8800, 9410, 10351, 15056, 18820, 20702, 23525, 30112, 37640, 41404, 47050, 51755, 75280, 82808, 94100, 103510, 150560, 165616, 188200, 207020, 258775, 331232, 376400, 414040, 517550, 752800, 828080, 1035100, 1656160, 2070200, 4140400, 8280800]

約数ペア:

[(1, 8280800), (2, 4140400), (4, 2070200), (5, 1656160), (8, 1035100), (10, 828080), (11, 752800), (16, 517550), (20, 414040), (22, 376400), (25, 331232), (32, 258775), (40, 207020), (44, 188200), (50, 165616), (55, 150560), (80, 103510), (88, 94100), (100, 82808), (110, 75280), (160, 51755), (176, 47050), (200, 41404), (220, 37640), (275, 30112), (352, 23525), (400, 20702), (440, 18820), (550, 15056), (800, 10351), (880, 9410), (941, 8800), (1100, 7528), (1760, 4705), (1882, 4400), (2200, 3764)]