1036408840

素因数分解:

$2^3\times 5^1\times {\mathrm{25910221}}^1$

素因数の和:25910232

約数の個数: 16

約数和(自身を含む): 2331919980

約数和(自身を除く): 1295511140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25910221, 51820442, 103640884, 129551105, 207281768, 259102210, 518204420, 1036408840]

約数ペア:

[(1, 1036408840), (2, 518204420), (4, 259102210), (5, 207281768), (8, 129551105), (10, 103640884), (20, 51820442), (40, 25910221)]