40620170

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{6337}}^1$

素因数の和:6985

約数の個数: 16

約数和(自身を含む): 73241928

約数和(自身を除く): 32621758

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6337, 6410, 12674, 31685, 63370, 4062017, 8124034, 20310085, 40620170]

約数ペア:

[(1, 40620170), (2, 20310085), (5, 8124034), (10, 4062017), (641, 63370), (1282, 31685), (3205, 12674), (6337, 6410)]