10155440

素因数分解:

$2^4\times 5^1\times {\mathrm{126943}}^1$

素因数の和:126956

約数の個数: 20

約数和(自身を含む): 23611584

約数和(自身を除く): 13456144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 126943, 253886, 507772, 634715, 1015544, 1269430, 2031088, 2538860, 5077720, 10155440]

約数ペア:

[(1, 10155440), (2, 5077720), (4, 2538860), (5, 2031088), (8, 1269430), (10, 1015544), (16, 634715), (20, 507772), (40, 253886), (80, 126943)]