6971320

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 15760800

約数和(自身を除く): 8789480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 439, 794, 878, 1588, 1756, 1985, 2195, 3176, 3512, 3970, 4390, 7940, 8780, 15880, 17560, 174283, 348566, 697132, 871415, 1394264, 1742830, 3485660, 6971320]

約数ペア:

[(1, 6971320), (2, 3485660), (4, 1742830), (5, 1394264), (8, 871415), (10, 697132), (20, 348566), (40, 174283), (397, 17560), (439, 15880), (794, 8780), (878, 7940), (1588, 4390), (1756, 3970), (1985, 3512), (2195, 3176)]