4215920

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 9895200

約数和(自身を除く): 5679280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 349, 604, 698, 755, 1208, 1396, 1510, 1745, 2416, 2792, 3020, 3490, 5584, 6040, 6980, 12080, 13960, 27920, 52699, 105398, 210796, 263495, 421592, 526990, 843184, 1053980, 2107960, 4215920]

約数ペア:

[(1, 4215920), (2, 2107960), (4, 1053980), (5, 843184), (8, 526990), (10, 421592), (16, 263495), (20, 210796), (40, 105398), (80, 52699), (151, 27920), (302, 13960), (349, 12080), (604, 6980), (698, 6040), (755, 5584), (1208, 3490), (1396, 3020), (1510, 2792), (1745, 2416)]