55392640

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 135717120

約数和(自身を除く): 80324480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2111, 2624, 3280, 4222, 5248, 6560, 8444, 10555, 13120, 16888, 21110, 26240, 33776, 42220, 67552, 84440, 86551, 135104, 168880, 173102, 270208, 337760, 346204, 432755, 675520, 692408, 865510, 1351040, 1384816, 1731020, 2769632, 3462040, 5539264, 6924080, 11078528, 13848160, 27696320, 55392640]

約数ペア:

[(1, 55392640), (2, 27696320), (4, 13848160), (5, 11078528), (8, 6924080), (10, 5539264), (16, 3462040), (20, 2769632), (32, 1731020), (40, 1384816), (41, 1351040), (64, 865510), (80, 692408), (82, 675520), (128, 432755), (160, 346204), (164, 337760), (205, 270208), (320, 173102), (328, 168880), (410, 135104), (640, 86551), (656, 84440), (820, 67552), (1312, 42220), (1640, 33776), (2111, 26240), (2624, 21110), (3280, 16888), (4222, 13120), (5248, 10555), (6560, 8444)]