57800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2$

素因数の和:50

約数の個数: 36

約数和(自身を含む): 142755

約数和(自身を除く): 84955

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 289, 340, 425, 578, 680, 850, 1156, 1445, 1700, 2312, 2890, 3400, 5780, 7225, 11560, 14450, 28900, 57800]

約数ペア:

[(1, 57800), (2, 28900), (4, 14450), (5, 11560), (8, 7225), (10, 5780), (17, 3400), (20, 2890), (25, 2312), (34, 1700), (40, 1445), (50, 1156), (68, 850), (85, 680), (100, 578), (136, 425), (170, 340), (200, 289)]