71679560

素因数分解:

$2^3\times 5^1\times {\mathrm{1791989}}^1$

素因数の和:1792000

約数の個数: 16

約数和(自身を含む): 161279100

約数和(自身を除く): 89599540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1791989, 3583978, 7167956, 8959945, 14335912, 17919890, 35839780, 71679560]

約数ペア:

[(1, 71679560), (2, 35839780), (4, 17919890), (5, 14335912), (8, 8959945), (10, 7167956), (20, 3583978), (40, 1791989)]