86620480

素因数分解:

$2^6\times 5^1\times {\mathrm{270689}}^1$

素因数の和:270706

約数の個数: 28

約数和(自身を含む): 206265780

約数和(自身を除く): 119645300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 270689, 541378, 1082756, 1353445, 2165512, 2706890, 4331024, 5413780, 8662048, 10827560, 17324096, 21655120, 43310240, 86620480]

約数ペア:

[(1, 86620480), (2, 43310240), (4, 21655120), (5, 17324096), (8, 10827560), (10, 8662048), (16, 5413780), (20, 4331024), (32, 2706890), (40, 2165512), (64, 1353445), (80, 1082756), (160, 541378), (320, 270689)]