53455640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{190913}}^1$

素因数の和:190931

約数の個数: 32

約数和(自身を含む): 137458080

約数和(自身を除く): 84002440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 190913, 381826, 763652, 954565, 1336391, 1527304, 1909130, 2672782, 3818260, 5345564, 6681955, 7636520, 10691128, 13363910, 26727820, 53455640]

約数ペア:

[(1, 53455640), (2, 26727820), (4, 13363910), (5, 10691128), (7, 7636520), (8, 6681955), (10, 5345564), (14, 3818260), (20, 2672782), (28, 1909130), (35, 1527304), (40, 1336391), (56, 954565), (70, 763652), (140, 381826), (280, 190913)]