71375147920

素因数分解:

$2^4\times 5^1\times {\mathrm{7283}}^1\times {\mathrm{122503}}^1$

素因数の和:129799

約数の個数: 40

約数和(自身を含む): 165971359296

約数和(自身を除く): 94596211376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7283, 14566, 29132, 36415, 58264, 72830, 116528, 122503, 145660, 245006, 291320, 490012, 582640, 612515, 980024, 1225030, 1960048, 2450060, 4900120, 9800240, 892189349, 1784378698, 3568757396, 4460946745, 7137514792, 8921893490, 14275029584, 17843786980, 35687573960, 71375147920]

約数ペア:

[(1, 71375147920), (2, 35687573960), (4, 17843786980), (5, 14275029584), (8, 8921893490), (10, 7137514792), (16, 4460946745), (20, 3568757396), (40, 1784378698), (80, 892189349), (7283, 9800240), (14566, 4900120), (29132, 2450060), (36415, 1960048), (58264, 1225030), (72830, 980024), (116528, 612515), (122503, 582640), (145660, 490012), (245006, 291320)]