97219280

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11149}}^1$

素因数の和:11271

約数の個数: 40

約数和(自身を含む): 228129000

約数和(自身を除く): 130909720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 11149, 22298, 44596, 55745, 89192, 111490, 178384, 222980, 445960, 891920, 1215241, 2430482, 4860964, 6076205, 9721928, 12152410, 19443856, 24304820, 48609640, 97219280]

約数ペア:

[(1, 97219280), (2, 48609640), (4, 24304820), (5, 19443856), (8, 12152410), (10, 9721928), (16, 6076205), (20, 4860964), (40, 2430482), (80, 1215241), (109, 891920), (218, 445960), (436, 222980), (545, 178384), (872, 111490), (1090, 89192), (1744, 55745), (2180, 44596), (4360, 22298), (8720, 11149)]