160336460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{112913}}^1$

素因数の和:112993

約数の個数: 24

約数和(自身を含む): 341451936

約数和(自身を除く): 181115476

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 112913, 225826, 451652, 564565, 1129130, 2258260, 8016823, 16033646, 32067292, 40084115, 80168230, 160336460]

約数ペア:

[(1, 160336460), (2, 80168230), (4, 40084115), (5, 32067292), (10, 16033646), (20, 8016823), (71, 2258260), (142, 1129130), (284, 564565), (355, 451652), (710, 225826), (1420, 112913)]