7768640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2207}}^1$

素因数の和:2235

約数の個数: 56

約数和(自身を含む): 20189952

約数和(自身を除く): 12421312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 2207, 3520, 4414, 8828, 11035, 17656, 22070, 24277, 35312, 44140, 48554, 70624, 88280, 97108, 121385, 141248, 176560, 194216, 242770, 353120, 388432, 485540, 706240, 776864, 971080, 1553728, 1942160, 3884320, 7768640]

約数ペア:

[(1, 7768640), (2, 3884320), (4, 1942160), (5, 1553728), (8, 971080), (10, 776864), (11, 706240), (16, 485540), (20, 388432), (22, 353120), (32, 242770), (40, 194216), (44, 176560), (55, 141248), (64, 121385), (80, 97108), (88, 88280), (110, 70624), (160, 48554), (176, 44140), (220, 35312), (320, 24277), (352, 22070), (440, 17656), (704, 11035), (880, 8828), (1760, 4414), (2207, 3520)]