4807840

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 11491200

約数和(自身を除く): 6683360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 199, 302, 398, 604, 755, 796, 995, 1208, 1510, 1592, 1990, 2416, 3020, 3184, 3980, 4832, 6040, 6368, 7960, 12080, 15920, 24160, 30049, 31840, 60098, 120196, 150245, 240392, 300490, 480784, 600980, 961568, 1201960, 2403920, 4807840]

約数ペア:

[(1, 4807840), (2, 2403920), (4, 1201960), (5, 961568), (8, 600980), (10, 480784), (16, 300490), (20, 240392), (32, 150245), (40, 120196), (80, 60098), (151, 31840), (160, 30049), (199, 24160), (302, 15920), (398, 12080), (604, 7960), (755, 6368), (796, 6040), (995, 4832), (1208, 3980), (1510, 3184), (1592, 3020), (1990, 2416)]