11189351920

素因数分解:

$2^4\times 5^1\times {\mathrm{17291}}^1\times {\mathrm{8089}}^1$

素因数の和:25393

約数の個数: 40

約数和(自身を含む): 26019964080

約数和(自身を除く): 14830612160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8089, 16178, 17291, 32356, 34582, 40445, 64712, 69164, 80890, 86455, 129424, 138328, 161780, 172910, 276656, 323560, 345820, 647120, 691640, 1383280, 139866899, 279733798, 559467596, 699334495, 1118935192, 1398668990, 2237870384, 2797337980, 5594675960, 11189351920]

約数ペア:

[(1, 11189351920), (2, 5594675960), (4, 2797337980), (5, 2237870384), (8, 1398668990), (10, 1118935192), (16, 699334495), (20, 559467596), (40, 279733798), (80, 139866899), (8089, 1383280), (16178, 691640), (17291, 647120), (32356, 345820), (34582, 323560), (40445, 276656), (64712, 172910), (69164, 161780), (80890, 138328), (86455, 129424)]