82656940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179689}}^1$

素因数の和:179721

約数の個数: 24

約数和(自身を含む): 181127520

約数和(自身を除く): 98470580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 179689, 359378, 718756, 898445, 1796890, 3593780, 4132847, 8265694, 16531388, 20664235, 41328470, 82656940]

約数ペア:

[(1, 82656940), (2, 41328470), (4, 20664235), (5, 16531388), (10, 8265694), (20, 4132847), (23, 3593780), (46, 1796890), (92, 898445), (115, 718756), (230, 359378), (460, 179689)]