71008120

素因数分解:

$2^3\times 5^1\times {\mathrm{1775203}}^1$

素因数の和:1775214

約数の個数: 16

約数和(自身を含む): 159768360

約数和(自身を除く): 88760240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1775203, 3550406, 7100812, 8876015, 14201624, 17752030, 35504060, 71008120]

約数ペア:

[(1, 71008120), (2, 35504060), (4, 17752030), (5, 14201624), (8, 8876015), (10, 7100812), (20, 3550406), (40, 1775203)]