40549090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{37201}}^1$

素因数の和:37317

約数の個数: 16

約数和(自身を含む): 73659960

約数和(自身を除く): 33110870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 37201, 74402, 186005, 372010, 4054909, 8109818, 20274545, 40549090]

約数ペア:

[(1, 40549090), (2, 20274545), (5, 8109818), (10, 4054909), (109, 372010), (218, 186005), (545, 74402), (1090, 37201)]