27438520

素因数分解:

$2^3\times 5^1\times {\mathrm{685963}}^1$

素因数の和:685974

約数の個数: 16

約数和(自身を含む): 61736760

約数和(自身を除く): 34298240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 685963, 1371926, 2743852, 3429815, 5487704, 6859630, 13719260, 27438520]

約数ペア:

[(1, 27438520), (2, 13719260), (4, 6859630), (5, 5487704), (8, 3429815), (10, 2743852), (20, 1371926), (40, 685963)]