40340900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3701}}^1$

素因数の和:3824

約数の個数: 36

約数和(自身を含む): 88366740

約数和(自身を除く): 48025840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 3701, 5450, 7402, 10900, 14804, 18505, 37010, 74020, 92525, 185050, 370100, 403409, 806818, 1613636, 2017045, 4034090, 8068180, 10085225, 20170450, 40340900]

約数ペア:

[(1, 40340900), (2, 20170450), (4, 10085225), (5, 8068180), (10, 4034090), (20, 2017045), (25, 1613636), (50, 806818), (100, 403409), (109, 370100), (218, 185050), (436, 92525), (545, 74020), (1090, 37010), (2180, 18505), (2725, 14804), (3701, 10900), (5450, 7402)]