80672830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28109}}^1$

素因数の和:28164

約数の個数: 32

約数和(自身を含む): 170009280

約数和(自身を除く): 89336450

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 28109, 56218, 140545, 196763, 281090, 393526, 983815, 1152469, 1967630, 2304938, 5762345, 8067283, 11524690, 16134566, 40336415, 80672830]

約数ペア:

[(1, 80672830), (2, 40336415), (5, 16134566), (7, 11524690), (10, 8067283), (14, 5762345), (35, 2304938), (41, 1967630), (70, 1152469), (82, 983815), (205, 393526), (287, 281090), (410, 196763), (574, 140545), (1435, 56218), (2870, 28109)]