40352890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{37021}}^1$

素因数の和:37137

約数の個数: 16

約数和(自身を含む): 73303560

約数和(自身を除く): 32950670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 37021, 74042, 185105, 370210, 4035289, 8070578, 20176445, 40352890]

約数ペア:

[(1, 40352890), (2, 20176445), (5, 8070578), (10, 4035289), (109, 370210), (218, 185105), (545, 74042), (1090, 37021)]