1707889720

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{33073}}^1$

素因数の和:34375

約数の個数: 32

約数和(自身を含む): 3845844720

約数和(自身を除く): 2137955000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2582, 5164, 6455, 10328, 12910, 25820, 33073, 51640, 66146, 132292, 165365, 264584, 330730, 661460, 1322920, 42697243, 85394486, 170788972, 213486215, 341577944, 426972430, 853944860, 1707889720]

約数ペア:

[(1, 1707889720), (2, 853944860), (4, 426972430), (5, 341577944), (8, 213486215), (10, 170788972), (20, 85394486), (40, 42697243), (1291, 1322920), (2582, 661460), (5164, 330730), (6455, 264584), (10328, 165365), (12910, 132292), (25820, 66146), (33073, 51640)]