16516978840

素因数分解:

$2^3\times 5^1\times {\mathrm{412924471}}^1$

素因数の和:412924482

約数の個数: 16

約数和(自身を含む): 37163202480

約数和(自身を除く): 20646223640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 412924471, 825848942, 1651697884, 2064622355, 3303395768, 4129244710, 8258489420, 16516978840]

約数ペア:

[(1, 16516978840), (2, 8258489420), (4, 4129244710), (5, 3303395768), (8, 2064622355), (10, 1651697884), (20, 825848942), (40, 412924471)]