249174320

素因数分解:

$2^4\times 5^1\times {\mathrm{3114679}}^1$

素因数の和:3114692

約数の個数: 20

約数和(自身を含む): 579330480

約数和(自身を除く): 330156160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3114679, 6229358, 12458716, 15573395, 24917432, 31146790, 49834864, 62293580, 124587160, 249174320]

約数ペア:

[(1, 249174320), (2, 124587160), (4, 62293580), (5, 49834864), (8, 31146790), (10, 24917432), (16, 15573395), (20, 12458716), (40, 6229358), (80, 3114679)]