79628560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2272

約数の個数: 80

約数和(自身を含む): 206986752

約数和(自身を除く): 127358192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2207, 2255, 3280, 3608, 4414, 4510, 7216, 8828, 9020, 11035, 17656, 18040, 22070, 24277, 35312, 36080, 44140, 48554, 88280, 90487, 97108, 121385, 176560, 180974, 194216, 242770, 361948, 388432, 452435, 485540, 723896, 904870, 971080, 995357, 1447792, 1809740, 1942160, 1990714, 3619480, 3981428, 4976785, 7238960, 7962856, 9953570, 15925712, 19907140, 39814280, 79628560]

約数ペア:

[(1, 79628560), (2, 39814280), (4, 19907140), (5, 15925712), (8, 9953570), (10, 7962856), (11, 7238960), (16, 4976785), (20, 3981428), (22, 3619480), (40, 1990714), (41, 1942160), (44, 1809740), (55, 1447792), (80, 995357), (82, 971080), (88, 904870), (110, 723896), (164, 485540), (176, 452435), (205, 388432), (220, 361948), (328, 242770), (410, 194216), (440, 180974), (451, 176560), (656, 121385), (820, 97108), (880, 90487), (902, 88280), (1640, 48554), (1804, 44140), (2207, 36080), (2255, 35312), (3280, 24277), (3608, 22070), (4414, 18040), (4510, 17656), (7216, 11035), (8828, 9020)]