42951560

素因数分解:

$2^3\times 5^1\times {\mathrm{1073789}}^1$

素因数の和:1073800

約数の個数: 16

約数和(自身を含む): 96641100

約数和(自身を除く): 53689540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1073789, 2147578, 4295156, 5368945, 8590312, 10737890, 21475780, 42951560]

約数ペア:

[(1, 42951560), (2, 21475780), (4, 10737890), (5, 8590312), (8, 5368945), (10, 4295156), (20, 2147578), (40, 1073789)]