83589040

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7517}}^1$

素因数の和:7669

約数の個数: 40

約数和(自身を含む): 195768720

約数和(自身を除く): 112179680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 7517, 11120, 15034, 30068, 37585, 60136, 75170, 120272, 150340, 300680, 601360, 1044863, 2089726, 4179452, 5224315, 8358904, 10448630, 16717808, 20897260, 41794520, 83589040]

約数ペア:

[(1, 83589040), (2, 41794520), (4, 20897260), (5, 16717808), (8, 10448630), (10, 8358904), (16, 5224315), (20, 4179452), (40, 2089726), (80, 1044863), (139, 601360), (278, 300680), (556, 150340), (695, 120272), (1112, 75170), (1390, 60136), (2224, 37585), (2780, 30068), (5560, 15034), (7517, 11120)]