122342960

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17183}}^1$

素因数の和:17285

約数の個数: 40

約数和(自身を含む): 287660160

約数和(自身を除く): 165317200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 17183, 34366, 68732, 85915, 137464, 171830, 274928, 343660, 687320, 1374640, 1529287, 3058574, 6117148, 7646435, 12234296, 15292870, 24468592, 30585740, 61171480, 122342960]

約数ペア:

[(1, 122342960), (2, 61171480), (4, 30585740), (5, 24468592), (8, 15292870), (10, 12234296), (16, 7646435), (20, 6117148), (40, 3058574), (80, 1529287), (89, 1374640), (178, 687320), (356, 343660), (445, 274928), (712, 171830), (890, 137464), (1424, 85915), (1780, 68732), (3560, 34366), (7120, 17183)]