405012080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27073}}^1$

素因数の和:27114

約数の個数: 80

約数和(自身を含む): 1087725024

約数和(自身を除く): 682712944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 27073, 54146, 108292, 135365, 216584, 270730, 297803, 433168, 460241, 541460, 595606, 920482, 1082920, 1191212, 1489015, 1840964, 2165840, 2301205, 2382424, 2978030, 3681928, 4602410, 4764848, 5062651, 5956060, 7363856, 9204820, 10125302, 11912120, 18409640, 20250604, 23824240, 25313255, 36819280, 40501208, 50626510, 81002416, 101253020, 202506040, 405012080]

約数ペア:

[(1, 405012080), (2, 202506040), (4, 101253020), (5, 81002416), (8, 50626510), (10, 40501208), (11, 36819280), (16, 25313255), (17, 23824240), (20, 20250604), (22, 18409640), (34, 11912120), (40, 10125302), (44, 9204820), (55, 7363856), (68, 5956060), (80, 5062651), (85, 4764848), (88, 4602410), (110, 3681928), (136, 2978030), (170, 2382424), (176, 2301205), (187, 2165840), (220, 1840964), (272, 1489015), (340, 1191212), (374, 1082920), (440, 920482), (680, 595606), (748, 541460), (880, 460241), (935, 433168), (1360, 297803), (1496, 270730), (1870, 216584), (2992, 135365), (3740, 108292), (7480, 54146), (14960, 27073)]