29377120

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2167

約数の個数: 48

約数和(自身を含む): 70217280

約数和(自身を除く): 40840160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2063, 2848, 3560, 4126, 7120, 8252, 10315, 14240, 16504, 20630, 33008, 41260, 66016, 82520, 165040, 183607, 330080, 367214, 734428, 918035, 1468856, 1836070, 2937712, 3672140, 5875424, 7344280, 14688560, 29377120]

約数ペア:

[(1, 29377120), (2, 14688560), (4, 7344280), (5, 5875424), (8, 3672140), (10, 2937712), (16, 1836070), (20, 1468856), (32, 918035), (40, 734428), (80, 367214), (89, 330080), (160, 183607), (178, 165040), (356, 82520), (445, 66016), (712, 41260), (890, 33008), (1424, 20630), (1780, 16504), (2063, 14240), (2848, 10315), (3560, 8252), (4126, 7120)]