45262720

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 109058400

約数和(自身を除く): 63795680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 359, 394, 640, 718, 788, 985, 1436, 1576, 1795, 1970, 2872, 3152, 3590, 3940, 5744, 6304, 7180, 7880, 11488, 12608, 14360, 15760, 22976, 25216, 28720, 31520, 45952, 57440, 63040, 70723, 114880, 126080, 141446, 229760, 282892, 353615, 565784, 707230, 1131568, 1414460, 2263136, 2828920, 4526272, 5657840, 9052544, 11315680, 22631360, 45262720]

約数ペア:

[(1, 45262720), (2, 22631360), (4, 11315680), (5, 9052544), (8, 5657840), (10, 4526272), (16, 2828920), (20, 2263136), (32, 1414460), (40, 1131568), (64, 707230), (80, 565784), (128, 353615), (160, 282892), (197, 229760), (320, 141446), (359, 126080), (394, 114880), (640, 70723), (718, 63040), (788, 57440), (985, 45952), (1436, 31520), (1576, 28720), (1795, 25216), (1970, 22976), (2872, 15760), (3152, 14360), (3590, 12608), (3940, 11488), (5744, 7880), (6304, 7180)]