38055640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{135913}}^1$

素因数の和:135931

約数の個数: 32

約数和(自身を含む): 97858080

約数和(自身を除く): 59802440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 135913, 271826, 543652, 679565, 951391, 1087304, 1359130, 1902782, 2718260, 3805564, 4756955, 5436520, 7611128, 9513910, 19027820, 38055640]

約数ペア:

[(1, 38055640), (2, 19027820), (4, 9513910), (5, 7611128), (7, 5436520), (8, 4756955), (10, 3805564), (14, 2718260), (20, 1902782), (28, 1359130), (35, 1087304), (40, 951391), (56, 679565), (70, 543652), (140, 271826), (280, 135913)]