551454320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{54277}}^1$

素因数の和:54417

約数の個数: 40

約数和(自身を含む): 1292250624

約数和(自身を除く): 740796304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 54277, 108554, 217108, 271385, 434216, 542770, 868432, 1085540, 2171080, 4342160, 6893179, 13786358, 27572716, 34465895, 55145432, 68931790, 110290864, 137863580, 275727160, 551454320]

約数ペア:

[(1, 551454320), (2, 275727160), (4, 137863580), (5, 110290864), (8, 68931790), (10, 55145432), (16, 34465895), (20, 27572716), (40, 13786358), (80, 6893179), (127, 4342160), (254, 2171080), (508, 1085540), (635, 868432), (1016, 542770), (1270, 434216), (2032, 271385), (2540, 217108), (5080, 108554), (10160, 54277)]