42965680

素因数分解:

$2^4\times 5^1\times {\mathrm{537071}}^1$

素因数の和:537084

約数の個数: 20

約数和(自身を含む): 99895392

約数和(自身を除く): 56929712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 537071, 1074142, 2148284, 2685355, 4296568, 5370710, 8593136, 10741420, 21482840, 42965680]

約数ペア:

[(1, 42965680), (2, 21482840), (4, 10741420), (5, 8593136), (8, 5370710), (10, 4296568), (16, 2685355), (20, 2148284), (40, 1074142), (80, 537071)]