83681440

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12163}}^1$

素因数の和:12221

約数の個数: 48

約数和(自身を含む): 202311648

約数和(自身を除く): 118630208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 12163, 24326, 48652, 60815, 97304, 121630, 194608, 243260, 389216, 486520, 523009, 973040, 1046018, 1946080, 2092036, 2615045, 4184072, 5230090, 8368144, 10460180, 16736288, 20920360, 41840720, 83681440]

約数ペア:

[(1, 83681440), (2, 41840720), (4, 20920360), (5, 16736288), (8, 10460180), (10, 8368144), (16, 5230090), (20, 4184072), (32, 2615045), (40, 2092036), (43, 1946080), (80, 1046018), (86, 973040), (160, 523009), (172, 486520), (215, 389216), (344, 243260), (430, 194608), (688, 121630), (860, 97304), (1376, 60815), (1720, 48652), (3440, 24326), (6880, 12163)]