40438090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52517}}^1$

素因数の和:52542

約数の個数: 32

約数和(自身を含む): 90751104

約数和(自身を除く): 50313014

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 52517, 105034, 262585, 367619, 525170, 577687, 735238, 1155374, 1838095, 2888435, 3676190, 4043809, 5776870, 8087618, 20219045, 40438090]

約数ペア:

[(1, 40438090), (2, 20219045), (5, 8087618), (7, 5776870), (10, 4043809), (11, 3676190), (14, 2888435), (22, 1838095), (35, 1155374), (55, 735238), (70, 577687), (77, 525170), (110, 367619), (154, 262585), (385, 105034), (770, 52517)]