86545940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{907}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 196476672

約数和(自身を除く): 109930732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 734, 907, 1468, 1814, 1835, 3628, 3670, 4535, 4771, 7340, 9070, 9542, 11791, 18140, 19084, 23582, 23855, 47164, 47710, 58955, 95420, 117910, 235820, 332869, 665738, 1331476, 1664345, 3328690, 4327297, 6657380, 8654594, 17309188, 21636485, 43272970, 86545940]

約数ペア:

[(1, 86545940), (2, 43272970), (4, 21636485), (5, 17309188), (10, 8654594), (13, 6657380), (20, 4327297), (26, 3328690), (52, 1664345), (65, 1331476), (130, 665738), (260, 332869), (367, 235820), (734, 117910), (907, 95420), (1468, 58955), (1814, 47710), (1835, 47164), (3628, 23855), (3670, 23582), (4535, 19084), (4771, 18140), (7340, 11791), (9070, 9542)]