80290310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{259001}}^1$

素因数の和:259039

約数の個数: 16

約数和(自身を含む): 149185152

約数和(自身を除く): 68894842

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 259001, 518002, 1295005, 2590010, 8029031, 16058062, 40145155, 80290310]

約数ペア:

[(1, 80290310), (2, 40145155), (5, 16058062), (10, 8029031), (31, 2590010), (62, 1295005), (155, 518002), (310, 259001)]