102139360

素因数分解:

$2^5\times 5^1\times {\mathrm{638371}}^1$

素因数の和:638386

約数の個数: 24

約数和(自身を含む): 241304616

約数和(自身を除く): 139165256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 638371, 1276742, 2553484, 3191855, 5106968, 6383710, 10213936, 12767420, 20427872, 25534840, 51069680, 102139360]

約数ペア:

[(1, 102139360), (2, 51069680), (4, 25534840), (5, 20427872), (8, 12767420), (10, 10213936), (16, 6383710), (20, 5106968), (32, 3191855), (40, 2553484), (80, 1276742), (160, 638371)]