71200

素因数分解:

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

素因数の和:109

約数の個数: 36

約数和(自身を含む): 175770

約数和(自身を除く): 104570

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 356, 400, 445, 712, 800, 890, 1424, 1780, 2225, 2848, 3560, 4450, 7120, 8900, 14240, 17800, 35600, 71200]

約数ペア:

[(1, 71200), (2, 35600), (4, 17800), (5, 14240), (8, 8900), (10, 7120), (16, 4450), (20, 3560), (25, 2848), (32, 2225), (40, 1780), (50, 1424), (80, 890), (89, 800), (100, 712), (160, 445), (178, 400), (200, 356)]