11671280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3943}}^1$

素因数の和:3993

約数の個数: 40

約数和(自身を含む): 27876192

約数和(自身を除く): 16204912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 3943, 7886, 15772, 19715, 31544, 39430, 63088, 78860, 145891, 157720, 291782, 315440, 583564, 729455, 1167128, 1458910, 2334256, 2917820, 5835640, 11671280]

約数ペア:

[(1, 11671280), (2, 5835640), (4, 2917820), (5, 2334256), (8, 1458910), (10, 1167128), (16, 729455), (20, 583564), (37, 315440), (40, 291782), (74, 157720), (80, 145891), (148, 78860), (185, 63088), (296, 39430), (370, 31544), (592, 19715), (740, 15772), (1480, 7886), (2960, 3943)]