6320240

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 14805600

約数和(自身を除く): 8485360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 397, 398, 794, 796, 995, 1588, 1592, 1985, 1990, 3176, 3184, 3970, 3980, 6352, 7940, 7960, 15880, 15920, 31760, 79003, 158006, 316012, 395015, 632024, 790030, 1264048, 1580060, 3160120, 6320240]

約数ペア:

[(1, 6320240), (2, 3160120), (4, 1580060), (5, 1264048), (8, 790030), (10, 632024), (16, 395015), (20, 316012), (40, 158006), (80, 79003), (199, 31760), (397, 15920), (398, 15880), (794, 7960), (796, 7940), (995, 6352), (1588, 3980), (1592, 3970), (1985, 3184), (1990, 3176)]