27427240

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2549}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 61965000

約数和(自身を除く): 34537760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2549, 2690, 5098, 5380, 10196, 10760, 12745, 20392, 25490, 50980, 101960, 685681, 1371362, 2742724, 3428405, 5485448, 6856810, 13713620, 27427240]

約数ペア:

[(1, 27427240), (2, 13713620), (4, 6856810), (5, 5485448), (8, 3428405), (10, 2742724), (20, 1371362), (40, 685681), (269, 101960), (538, 50980), (1076, 25490), (1345, 20392), (2152, 12745), (2549, 10760), (2690, 10196), (5098, 5380)]