80834810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23567}}^1$

素因数の和:23595

約数の個数: 32

約数和(自身を含む): 169689600

約数和(自身を除く): 88854790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 23567, 47134, 117835, 164969, 235670, 329938, 824845, 1154783, 1649690, 2309566, 5773915, 8083481, 11547830, 16166962, 40417405, 80834810]

約数ペア:

[(1, 80834810), (2, 40417405), (5, 16166962), (7, 11547830), (10, 8083481), (14, 5773915), (35, 2309566), (49, 1649690), (70, 1154783), (98, 824845), (245, 329938), (343, 235670), (490, 164969), (686, 117835), (1715, 47134), (3430, 23567)]