47887120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20641}}^1$

素因数の和:20683

約数の個数: 40

約数和(自身を含む): 115182360

約数和(自身を除く): 67295240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 20641, 41282, 82564, 103205, 165128, 206410, 330256, 412820, 598589, 825640, 1197178, 1651280, 2394356, 2992945, 4788712, 5985890, 9577424, 11971780, 23943560, 47887120]

約数ペア:

[(1, 47887120), (2, 23943560), (4, 11971780), (5, 9577424), (8, 5985890), (10, 4788712), (16, 2992945), (20, 2394356), (29, 1651280), (40, 1197178), (58, 825640), (80, 598589), (116, 412820), (145, 330256), (232, 206410), (290, 165128), (464, 103205), (580, 82564), (1160, 41282), (2320, 20641)]