3213440

素因数分解:

$2^7\times 5^1\times {\mathrm{5021}}^1$

素因数の和:5040

約数の個数: 32

約数和(自身を含む): 7683660

約数和(自身を除く): 4470220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5021, 10042, 20084, 25105, 40168, 50210, 80336, 100420, 160672, 200840, 321344, 401680, 642688, 803360, 1606720, 3213440]

約数ペア:

[(1, 3213440), (2, 1606720), (4, 803360), (5, 642688), (8, 401680), (10, 321344), (16, 200840), (20, 160672), (32, 100420), (40, 80336), (64, 50210), (80, 40168), (128, 25105), (160, 20084), (320, 10042), (640, 5021)]