79789210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{100999}}^1$

素因数の和:101085

約数の個数: 16

約数和(自身を含む): 145440000

約数和(自身を除く): 65650790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 100999, 201998, 504995, 1009990, 7978921, 15957842, 39894605, 79789210]

約数ペア:

[(1, 79789210), (2, 39894605), (5, 15957842), (10, 7978921), (79, 1009990), (158, 504995), (395, 201998), (790, 100999)]