55696120

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6997}}^1$

素因数の和:7207

約数の個数: 32

約数和(自身を含む): 125964000

約数和(自身を除く): 70267880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 6997, 7960, 13994, 27988, 34985, 55976, 69970, 139940, 279880, 1392403, 2784806, 5569612, 6962015, 11139224, 13924030, 27848060, 55696120]

約数ペア:

[(1, 55696120), (2, 27848060), (4, 13924030), (5, 11139224), (8, 6962015), (10, 5569612), (20, 2784806), (40, 1392403), (199, 279880), (398, 139940), (796, 69970), (995, 55976), (1592, 34985), (1990, 27988), (3980, 13994), (6997, 7960)]