42839920

素因数分解:

$2^4\times 5^1\times {\mathrm{535499}}^1$

素因数の和:535512

約数の個数: 20

約数和(自身を含む): 99603000

約数和(自身を除く): 56763080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535499, 1070998, 2141996, 2677495, 4283992, 5354990, 8567984, 10709980, 21419960, 42839920]

約数ペア:

[(1, 42839920), (2, 21419960), (4, 10709980), (5, 8567984), (8, 5354990), (10, 4283992), (16, 2677495), (20, 2141996), (40, 1070998), (80, 535499)]