508733480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{123479}}^1$

素因数の和:123593

約数の個数: 32

約数和(自身を含む): 1155772800

約数和(自身を除く): 647039320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 123479, 246958, 493916, 617395, 987832, 1234790, 2469580, 4939160, 12718337, 25436674, 50873348, 63591685, 101746696, 127183370, 254366740, 508733480]

約数ペア:

[(1, 508733480), (2, 254366740), (4, 127183370), (5, 101746696), (8, 63591685), (10, 50873348), (20, 25436674), (40, 12718337), (103, 4939160), (206, 2469580), (412, 1234790), (515, 987832), (824, 617395), (1030, 493916), (2060, 246958), (4120, 123479)]