70802120

素因数分解:

$2^3\times 5^1\times {\mathrm{1770053}}^1$

素因数の和:1770064

約数の個数: 16

約数和(自身を含む): 159304860

約数和(自身を除く): 88502740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1770053, 3540106, 7080212, 8850265, 14160424, 17700530, 35401060, 70802120]

約数ペア:

[(1, 70802120), (2, 35401060), (4, 17700530), (5, 14160424), (8, 8850265), (10, 7080212), (20, 3540106), (40, 1770053)]