129804525080

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{2019361}}^1$

素因数の和:2020979

約数の個数: 32

約数和(自身を含む): 292242068640

約数和(自身を除く): 162437543560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 3214, 6428, 8035, 12856, 16070, 32140, 64280, 2019361, 4038722, 8077444, 10096805, 16154888, 20193610, 40387220, 80774440, 3245113127, 6490226254, 12980452508, 16225565635, 25960905016, 32451131270, 64902262540, 129804525080]

約数ペア:

[(1, 129804525080), (2, 64902262540), (4, 32451131270), (5, 25960905016), (8, 16225565635), (10, 12980452508), (20, 6490226254), (40, 3245113127), (1607, 80774440), (3214, 40387220), (6428, 20193610), (8035, 16154888), (12856, 10096805), (16070, 8077444), (32140, 4038722), (64280, 2019361)]