8344840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29803}}^1$

素因数の和:29821

約数の個数: 32

約数和(自身を含む): 21458880

約数和(自身を除く): 13114040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29803, 59606, 119212, 149015, 208621, 238424, 298030, 417242, 596060, 834484, 1043105, 1192120, 1668968, 2086210, 4172420, 8344840]

約数ペア:

[(1, 8344840), (2, 4172420), (4, 2086210), (5, 1668968), (7, 1192120), (8, 1043105), (10, 834484), (14, 596060), (20, 417242), (28, 298030), (35, 238424), (40, 208621), (56, 149015), (70, 119212), (140, 59606), (280, 29803)]