80254300040

素因数分解:

$2^3\times 5^1\times {\mathrm{45569}}^1\times {\mathrm{44029}}^1$

素因数の和:89609

約数の個数: 32

約数和(自身を含む): 180580239000

約数和(自身を除く): 100325938960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 44029, 45569, 88058, 91138, 176116, 182276, 220145, 227845, 352232, 364552, 440290, 455690, 880580, 911380, 1761160, 1822760, 2006357501, 4012715002, 8025430004, 10031787505, 16050860008, 20063575010, 40127150020, 80254300040]

約数ペア:

[(1, 80254300040), (2, 40127150020), (4, 20063575010), (5, 16050860008), (8, 10031787505), (10, 8025430004), (20, 4012715002), (40, 2006357501), (44029, 1822760), (45569, 1761160), (88058, 911380), (91138, 880580), (176116, 455690), (182276, 440290), (220145, 364552), (227845, 352232)]