91613720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{208213}}^1$

素因数の和:208235

約数の個数: 32

約数和(自身を含む): 224871120

約数和(自身を除く): 133257400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 208213, 416426, 832852, 1041065, 1665704, 2082130, 2290343, 4164260, 4580686, 8328520, 9161372, 11451715, 18322744, 22903430, 45806860, 91613720]

約数ペア:

[(1, 91613720), (2, 45806860), (4, 22903430), (5, 18322744), (8, 11451715), (10, 9161372), (11, 8328520), (20, 4580686), (22, 4164260), (40, 2290343), (44, 2082130), (55, 1665704), (88, 1041065), (110, 832852), (220, 416426), (440, 208213)]