712040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 1831680

約数和(自身を除く): 1119640

約数列:

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

約数ペア:

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