834214840

素因数分解:

$2^3\times 5^1\times {\mathrm{20855371}}^1$

素因数の和:20855382

約数の個数: 16

約数和(自身を含む): 1876983480

約数和(自身を除く): 1042768640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20855371, 41710742, 83421484, 104276855, 166842968, 208553710, 417107420, 834214840]

約数ペア:

[(1, 834214840), (2, 417107420), (4, 208553710), (5, 166842968), (8, 104276855), (10, 83421484), (20, 41710742), (40, 20855371)]