8976880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^2$

素因数の和:226

約数の個数: 60

約数和(自身を含む): 22996296

約数和(自身を除く): 14019416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 808, 880, 1010, 1111, 1616, 2020, 2222, 4040, 4444, 5555, 8080, 8888, 10201, 11110, 17776, 20402, 22220, 40804, 44440, 51005, 81608, 88880, 102010, 112211, 163216, 204020, 224422, 408040, 448844, 561055, 816080, 897688, 1122110, 1795376, 2244220, 4488440, 8976880]

約数ペア:

[(1, 8976880), (2, 4488440), (4, 2244220), (5, 1795376), (8, 1122110), (10, 897688), (11, 816080), (16, 561055), (20, 448844), (22, 408040), (40, 224422), (44, 204020), (55, 163216), (80, 112211), (88, 102010), (101, 88880), (110, 81608), (176, 51005), (202, 44440), (220, 40804), (404, 22220), (440, 20402), (505, 17776), (808, 11110), (880, 10201), (1010, 8888), (1111, 8080), (1616, 5555), (2020, 4444), (2222, 4040)]