160993520

素因数分解:

$2^4\times 5^1\times {\mathrm{2012419}}^1$

素因数の和:2012432

約数の個数: 20

約数和(自身を含む): 374310120

約数和(自身を除く): 213316600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2012419, 4024838, 8049676, 10062095, 16099352, 20124190, 32198704, 40248380, 80496760, 160993520]

約数ペア:

[(1, 160993520), (2, 80496760), (4, 40248380), (5, 32198704), (8, 20124190), (10, 16099352), (16, 10062095), (20, 8049676), (40, 4024838), (80, 2012419)]