13305215840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11879657}}^1$

素因数の和:11879679

約数の個数: 48

約数和(自身を含む): 35924085792

約数和(自身を除く): 22618869952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11879657, 23759314, 47518628, 59398285, 83157599, 95037256, 118796570, 166315198, 190074512, 237593140, 332630396, 380149024, 415787995, 475186280, 665260792, 831575990, 950372560, 1330521584, 1663151980, 1900745120, 2661043168, 3326303960, 6652607920, 13305215840]

約数ペア:

[(1, 13305215840), (2, 6652607920), (4, 3326303960), (5, 2661043168), (7, 1900745120), (8, 1663151980), (10, 1330521584), (14, 950372560), (16, 831575990), (20, 665260792), (28, 475186280), (32, 415787995), (35, 380149024), (40, 332630396), (56, 237593140), (70, 190074512), (80, 166315198), (112, 118796570), (140, 95037256), (160, 83157599), (224, 59398285), (280, 47518628), (560, 23759314), (1120, 11879657)]