808415707820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5774397913}}^1$

素因数の和:5774397929

約数の個数: 24

約数和(自身を含む): 1940197699104

約数和(自身を除く): 1131781991284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5774397913, 11548795826, 23097591652, 28871989565, 40420785391, 57743979130, 80841570782, 115487958260, 161683141564, 202103926955, 404207853910, 808415707820]

約数ペア:

[(1, 808415707820), (2, 404207853910), (4, 202103926955), (5, 161683141564), (7, 115487958260), (10, 80841570782), (14, 57743979130), (20, 40420785391), (28, 28871989565), (35, 23097591652), (70, 11548795826), (140, 5774397913)]