121619440

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10937}}^1$

素因数の和:11089

約数の個数: 40

約数和(自身を含む): 284825520

約数和(自身を除く): 163206080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 10937, 11120, 21874, 43748, 54685, 87496, 109370, 174992, 218740, 437480, 874960, 1520243, 3040486, 6080972, 7601215, 12161944, 15202430, 24323888, 30404860, 60809720, 121619440]

約数ペア:

[(1, 121619440), (2, 60809720), (4, 30404860), (5, 24323888), (8, 15202430), (10, 12161944), (16, 7601215), (20, 6080972), (40, 3040486), (80, 1520243), (139, 874960), (278, 437480), (556, 218740), (695, 174992), (1112, 109370), (1390, 87496), (2224, 54685), (2780, 43748), (5560, 21874), (10937, 11120)]