7034840

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 15904080

約数和(自身を除く): 8869240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 443, 794, 886, 1588, 1772, 1985, 2215, 3176, 3544, 3970, 4430, 7940, 8860, 15880, 17720, 175871, 351742, 703484, 879355, 1406968, 1758710, 3517420, 7034840]

約数ペア:

[(1, 7034840), (2, 3517420), (4, 1758710), (5, 1406968), (8, 879355), (10, 703484), (20, 351742), (40, 175871), (397, 17720), (443, 15880), (794, 8860), (886, 7940), (1588, 4430), (1772, 3970), (1985, 3544), (2215, 3176)]