38475640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137413}}^1$

素因数の和:137431

約数の個数: 32

約数和(自身を含む): 98938080

約数和(自身を除く): 60462440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 137413, 274826, 549652, 687065, 961891, 1099304, 1374130, 1923782, 2748260, 3847564, 4809455, 5496520, 7695128, 9618910, 19237820, 38475640]

約数ペア:

[(1, 38475640), (2, 19237820), (4, 9618910), (5, 7695128), (7, 5496520), (8, 4809455), (10, 3847564), (14, 2748260), (20, 1923782), (28, 1374130), (35, 1099304), (40, 961891), (56, 687065), (70, 549652), (140, 274826), (280, 137413)]