40220368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2299

約数の個数: 40

約数和(自身を含む): 83780352

約数和(自身を除く): 43559984

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2207, 2278, 4414, 4556, 8828, 9112, 17656, 18224, 35312, 37519, 75038, 147869, 150076, 295738, 300152, 591476, 600304, 1182952, 2365904, 2513773, 5027546, 10055092, 20110184, 40220368]

約数ペア:

[(1, 40220368), (2, 20110184), (4, 10055092), (8, 5027546), (16, 2513773), (17, 2365904), (34, 1182952), (67, 600304), (68, 591476), (134, 300152), (136, 295738), (268, 150076), (272, 147869), (536, 75038), (1072, 37519), (1139, 35312), (2207, 18224), (2278, 17656), (4414, 9112), (4556, 8828)]