5655763720

素因数分解:

$2^3\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{87877}}^1$

素因数の和:89497

約数の個数: 32

約数和(自身を含む): 12733522200

約数和(自身を除く): 7077758480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1609, 3218, 6436, 8045, 12872, 16090, 32180, 64360, 87877, 175754, 351508, 439385, 703016, 878770, 1757540, 3515080, 141394093, 282788186, 565576372, 706970465, 1131152744, 1413940930, 2827881860, 5655763720]

約数ペア:

[(1, 5655763720), (2, 2827881860), (4, 1413940930), (5, 1131152744), (8, 706970465), (10, 565576372), (20, 282788186), (40, 141394093), (1609, 3515080), (3218, 1757540), (6436, 878770), (8045, 703016), (12872, 439385), (16090, 351508), (32180, 175754), (64360, 87877)]