3160120

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 7164000

約数和(自身を除く): 4003880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 397, 398, 794, 796, 995, 1588, 1592, 1985, 1990, 3176, 3970, 3980, 7940, 7960, 15880, 79003, 158006, 316012, 395015, 632024, 790030, 1580060, 3160120]

約数ペア:

[(1, 3160120), (2, 1580060), (4, 790030), (5, 632024), (8, 395015), (10, 316012), (20, 158006), (40, 79003), (199, 15880), (397, 7960), (398, 7940), (794, 3980), (796, 3970), (995, 3176), (1588, 1990), (1592, 1985)]