82692280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2740

約数の個数: 64

約数和(自身を含む): 205908480

約数和(自身を除く): 123216200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2647, 2840, 3124, 3905, 5294, 6248, 7810, 10588, 13235, 15620, 21176, 26470, 29117, 31240, 52940, 58234, 105880, 116468, 145585, 187937, 232936, 291170, 375874, 582340, 751748, 939685, 1164680, 1503496, 1879370, 2067307, 3758740, 4134614, 7517480, 8269228, 10336535, 16538456, 20673070, 41346140, 82692280]

約数ペア:

[(1, 82692280), (2, 41346140), (4, 20673070), (5, 16538456), (8, 10336535), (10, 8269228), (11, 7517480), (20, 4134614), (22, 3758740), (40, 2067307), (44, 1879370), (55, 1503496), (71, 1164680), (88, 939685), (110, 751748), (142, 582340), (220, 375874), (284, 291170), (355, 232936), (440, 187937), (568, 145585), (710, 116468), (781, 105880), (1420, 58234), (1562, 52940), (2647, 31240), (2840, 29117), (3124, 26470), (3905, 21176), (5294, 15620), (6248, 13235), (7810, 10588)]