82875760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2362

約数の個数: 80

約数和(自身を含む): 215423712

約数和(自身を除く): 132547952

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, 2255, 2297, 3280, 3608, 4510, 4594, 7216, 9020, 9188, 11485, 18040, 18376, 22970, 25267, 36080, 36752, 45940, 50534, 91880, 94177, 101068, 126335, 183760, 188354, 202136, 252670, 376708, 404272, 470885, 505340, 753416, 941770, 1010680, 1035947, 1506832, 1883540, 2021360, 2071894, 3767080, 4143788, 5179735, 7534160, 8287576, 10359470, 16575152, 20718940, 41437880, 82875760]

約数ペア:

[(1, 82875760), (2, 41437880), (4, 20718940), (5, 16575152), (8, 10359470), (10, 8287576), (11, 7534160), (16, 5179735), (20, 4143788), (22, 3767080), (40, 2071894), (41, 2021360), (44, 1883540), (55, 1506832), (80, 1035947), (82, 1010680), (88, 941770), (110, 753416), (164, 505340), (176, 470885), (205, 404272), (220, 376708), (328, 252670), (410, 202136), (440, 188354), (451, 183760), (656, 126335), (820, 101068), (880, 94177), (902, 91880), (1640, 50534), (1804, 45940), (2255, 36752), (2297, 36080), (3280, 25267), (3608, 22970), (4510, 18376), (4594, 18040), (7216, 11485), (9020, 9188)]