80926420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{7649}}^1$

素因数の和:7704

約数の個数: 36

約数和(自身を含む): 177678900

約数和(自身を除く): 96752480

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 7649, 10580, 15298, 30596, 38245, 76490, 152980, 175927, 351854, 703708, 879635, 1759270, 3518540, 4046321, 8092642, 16185284, 20231605, 40463210, 80926420]

約数ペア:

[(1, 80926420), (2, 40463210), (4, 20231605), (5, 16185284), (10, 8092642), (20, 4046321), (23, 3518540), (46, 1759270), (92, 879635), (115, 703708), (230, 351854), (460, 175927), (529, 152980), (1058, 76490), (2116, 38245), (2645, 30596), (5290, 15298), (7649, 10580)]