53974840

素因数分解:

$2^3\times 5^1\times {\mathrm{1349371}}^1$

素因数の和:1349382

約数の個数: 16

約数和(自身を含む): 121443480

約数和(自身を除く): 67468640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1349371, 2698742, 5397484, 6746855, 10794968, 13493710, 26987420, 53974840]

約数ペア:

[(1, 53974840), (2, 26987420), (4, 13493710), (5, 10794968), (8, 6746855), (10, 5397484), (20, 2698742), (40, 1349371)]