29122280080

素因数分解:

$2^4\times 5^1\times {\mathrm{17807}}^1\times {\mathrm{20443}}^1$

素因数の和:38263

約数の個数: 40

約数和(自身を含む): 67716415872

約数和(自身を除く): 38594135792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17807, 20443, 35614, 40886, 71228, 81772, 89035, 102215, 142456, 163544, 178070, 204430, 284912, 327088, 356140, 408860, 712280, 817720, 1424560, 1635440, 364028501, 728057002, 1456114004, 1820142505, 2912228008, 3640285010, 5824456016, 7280570020, 14561140040, 29122280080]

約数ペア:

[(1, 29122280080), (2, 14561140040), (4, 7280570020), (5, 5824456016), (8, 3640285010), (10, 2912228008), (16, 1820142505), (20, 1456114004), (40, 728057002), (80, 364028501), (17807, 1635440), (20443, 1424560), (35614, 817720), (40886, 712280), (71228, 408860), (81772, 356140), (89035, 327088), (102215, 284912), (142456, 204430), (163544, 178070)]