31896840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265807}}^1$

素因数の和:265821

約数の個数: 32

約数和(自身を含む): 95690880

約数和(自身を除く): 63794040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265807, 531614, 797421, 1063228, 1329035, 1594842, 2126456, 2658070, 3189684, 3987105, 5316140, 6379368, 7974210, 10632280, 15948420, 31896840]

約数ペア:

[(1, 31896840), (2, 15948420), (3, 10632280), (4, 7974210), (5, 6379368), (6, 5316140), (8, 3987105), (10, 3189684), (12, 2658070), (15, 2126456), (20, 1594842), (24, 1329035), (30, 1063228), (40, 797421), (60, 531614), (120, 265807)]