7688120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 19167840

約数和(自身を除く): 11479720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 173, 202, 220, 346, 404, 440, 505, 692, 808, 865, 1010, 1111, 1384, 1730, 1903, 2020, 2222, 3460, 3806, 4040, 4444, 5555, 6920, 7612, 8888, 9515, 11110, 15224, 17473, 19030, 22220, 34946, 38060, 44440, 69892, 76120, 87365, 139784, 174730, 192203, 349460, 384406, 698920, 768812, 961015, 1537624, 1922030, 3844060, 7688120]

約数ペア:

[(1, 7688120), (2, 3844060), (4, 1922030), (5, 1537624), (8, 961015), (10, 768812), (11, 698920), (20, 384406), (22, 349460), (40, 192203), (44, 174730), (55, 139784), (88, 87365), (101, 76120), (110, 69892), (173, 44440), (202, 38060), (220, 34946), (346, 22220), (404, 19030), (440, 17473), (505, 15224), (692, 11110), (808, 9515), (865, 8888), (1010, 7612), (1111, 6920), (1384, 5555), (1730, 4444), (1903, 4040), (2020, 3806), (2222, 3460)]