79445140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{25301}}^1$

素因数の和:25467

約数の個数: 24

約数和(自身を含む): 167904072

約数和(自身を除く): 88458932

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 25301, 50602, 101204, 126505, 253010, 506020, 3972257, 7944514, 15889028, 19861285, 39722570, 79445140]

約数ペア:

[(1, 79445140), (2, 39722570), (4, 19861285), (5, 15889028), (10, 7944514), (20, 3972257), (157, 506020), (314, 253010), (628, 126505), (785, 101204), (1570, 50602), (3140, 25301)]