55726040

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5179}}^1$

素因数の和:5459

約数の個数: 32

約数和(自身を含む): 125874000

約数和(自身を除く): 70147960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5179, 5380, 10358, 10760, 20716, 25895, 41432, 51790, 103580, 207160, 1393151, 2786302, 5572604, 6965755, 11145208, 13931510, 27863020, 55726040]

約数ペア:

[(1, 55726040), (2, 27863020), (4, 13931510), (5, 11145208), (8, 6965755), (10, 5572604), (20, 2786302), (40, 1393151), (269, 207160), (538, 103580), (1076, 51790), (1345, 41432), (2152, 25895), (2690, 20716), (5179, 10760), (5380, 10358)]