82840360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48163}}^1$

素因数の和:48217

約数の個数: 32

約数和(自身を含む): 190729440

約数和(自身を除く): 107889080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 48163, 96326, 192652, 240815, 385304, 481630, 963260, 1926520, 2071009, 4142018, 8284036, 10355045, 16568072, 20710090, 41420180, 82840360]

約数ペア:

[(1, 82840360), (2, 41420180), (4, 20710090), (5, 16568072), (8, 10355045), (10, 8284036), (20, 4142018), (40, 2071009), (43, 1926520), (86, 963260), (172, 481630), (215, 385304), (344, 240815), (430, 192652), (860, 96326), (1720, 48163)]