1424080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2563

約数の個数: 40

約数和(自身を含む): 3785472

約数和(自身を除く): 2361392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2543, 5086, 10172, 12715, 17801, 20344, 25430, 35602, 40688, 50860, 71204, 89005, 101720, 142408, 178010, 203440, 284816, 356020, 712040, 1424080]

約数ペア:

[(1, 1424080), (2, 712040), (4, 356020), (5, 284816), (7, 203440), (8, 178010), (10, 142408), (14, 101720), (16, 89005), (20, 71204), (28, 50860), (35, 40688), (40, 35602), (56, 25430), (70, 20344), (80, 17801), (112, 12715), (140, 10172), (280, 5086), (560, 2543)]