16260680

素因数分解:

$2^3\times 5^1\times {\mathrm{406517}}^1$

素因数の和:406528

約数の個数: 16

約数和(自身を含む): 36586620

約数和(自身を除く): 20325940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 406517, 813034, 1626068, 2032585, 3252136, 4065170, 8130340, 16260680]

約数ペア:

[(1, 16260680), (2, 8130340), (4, 4065170), (5, 3252136), (8, 2032585), (10, 1626068), (20, 813034), (40, 406517)]