85354280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11411}}^1$

素因数の和:11450

約数の個数: 64

約数和(自身を含む): 221849280

約数和(自身を除く): 136495000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 11411, 22822, 45644, 57055, 91288, 114110, 125521, 193987, 228220, 251042, 387974, 456440, 502084, 627605, 775948, 969935, 1004168, 1255210, 1551896, 1939870, 2133857, 2510420, 3879740, 4267714, 5020840, 7759480, 8535428, 10669285, 17070856, 21338570, 42677140, 85354280]

約数ペア:

[(1, 85354280), (2, 42677140), (4, 21338570), (5, 17070856), (8, 10669285), (10, 8535428), (11, 7759480), (17, 5020840), (20, 4267714), (22, 3879740), (34, 2510420), (40, 2133857), (44, 1939870), (55, 1551896), (68, 1255210), (85, 1004168), (88, 969935), (110, 775948), (136, 627605), (170, 502084), (187, 456440), (220, 387974), (340, 251042), (374, 228220), (440, 193987), (680, 125521), (748, 114110), (935, 91288), (1496, 57055), (1870, 45644), (3740, 22822), (7480, 11411)]