138006320

素因数分解:

$2^4\times 5^1\times {\mathrm{1725079}}^1$

素因数の和:1725092

約数の個数: 20

約数和(自身を含む): 320864880

約数和(自身を除く): 182858560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1725079, 3450158, 6900316, 8625395, 13800632, 17250790, 27601264, 34501580, 69003160, 138006320]

約数ペア:

[(1, 138006320), (2, 69003160), (4, 34501580), (5, 27601264), (8, 17250790), (10, 13800632), (16, 8625395), (20, 6900316), (40, 3450158), (80, 1725079)]