80191790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{1109}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 165274560

約数和(自身を除く): 85082770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1033, 1109, 2066, 2218, 5165, 5545, 7231, 7763, 10330, 11090, 14462, 15526, 36155, 38815, 72310, 77630, 1145597, 2291194, 5727985, 8019179, 11455970, 16038358, 40095895, 80191790]

約数ペア:

[(1, 80191790), (2, 40095895), (5, 16038358), (7, 11455970), (10, 8019179), (14, 5727985), (35, 2291194), (70, 1145597), (1033, 77630), (1109, 72310), (2066, 38815), (2218, 36155), (5165, 15526), (5545, 14462), (7231, 11090), (7763, 10330)]