84423760

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5303}}^1$

素因数の和:5515

約数の個数: 40

約数和(自身を含む): 197308800

約数和(自身を除く): 112885040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 5303, 7960, 10606, 15920, 21212, 26515, 42424, 53030, 84848, 106060, 212120, 424240, 1055297, 2110594, 4221188, 5276485, 8442376, 10552970, 16884752, 21105940, 42211880, 84423760]

約数ペア:

[(1, 84423760), (2, 42211880), (4, 21105940), (5, 16884752), (8, 10552970), (10, 8442376), (16, 5276485), (20, 4221188), (40, 2110594), (80, 1055297), (199, 424240), (398, 212120), (796, 106060), (995, 84848), (1592, 53030), (1990, 42424), (3184, 26515), (3980, 21212), (5303, 15920), (7960, 10606)]