1374160

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 3247560

約数和(自身を除く): 1873400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 193, 356, 386, 445, 712, 772, 890, 965, 1424, 1544, 1780, 1930, 3088, 3560, 3860, 7120, 7720, 15440, 17177, 34354, 68708, 85885, 137416, 171770, 274832, 343540, 687080, 1374160]

約数ペア:

[(1, 1374160), (2, 687080), (4, 343540), (5, 274832), (8, 171770), (10, 137416), (16, 85885), (20, 68708), (40, 34354), (80, 17177), (89, 15440), (178, 7720), (193, 7120), (356, 3860), (386, 3560), (445, 3088), (712, 1930), (772, 1780), (890, 1544), (965, 1424)]