80412370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18401}}^1$

素因数の和:18450

約数の個数: 32

約数和(自身を含む): 158993280

約数和(自身を除く): 78580910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 18401, 36802, 92005, 184010, 349619, 423223, 699238, 846446, 1748095, 2116115, 3496190, 4232230, 8041237, 16082474, 40206185, 80412370]

約数ペア:

[(1, 80412370), (2, 40206185), (5, 16082474), (10, 8041237), (19, 4232230), (23, 3496190), (38, 2116115), (46, 1748095), (95, 846446), (115, 699238), (190, 423223), (230, 349619), (437, 184010), (874, 92005), (2185, 36802), (4370, 18401)]