71669810

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{40039}}^1$

素因数の和:40225

約数の個数: 16

約数和(自身を含む): 129729600

約数和(自身を除く): 58059790

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 40039, 80078, 200195, 400390, 7166981, 14333962, 35834905, 71669810]

約数ペア:

[(1, 71669810), (2, 35834905), (5, 14333962), (10, 7166981), (179, 400390), (358, 200195), (895, 80078), (1790, 40039)]