20160774160

素因数分解:

$2^4\times 5^1\times {\mathrm{5237}}^1\times {\mathrm{48121}}^1$

素因数の和:53371

約数の個数: 40

約数和(自身を含む): 46883724696

約数和(自身を除く): 26722950536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5237, 10474, 20948, 26185, 41896, 48121, 52370, 83792, 96242, 104740, 192484, 209480, 240605, 384968, 418960, 481210, 769936, 962420, 1924840, 3849680, 252009677, 504019354, 1008038708, 1260048385, 2016077416, 2520096770, 4032154832, 5040193540, 10080387080, 20160774160]

約数ペア:

[(1, 20160774160), (2, 10080387080), (4, 5040193540), (5, 4032154832), (8, 2520096770), (10, 2016077416), (16, 1260048385), (20, 1008038708), (40, 504019354), (80, 252009677), (5237, 3849680), (10474, 1924840), (20948, 962420), (26185, 769936), (41896, 481210), (48121, 418960), (52370, 384968), (83792, 240605), (96242, 209480), (104740, 192484)]