38989280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22153}}^1$

素因数の和:22179

約数の個数: 48

約数和(自身を含む): 100490544

約数和(自身を除く): 61501264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 22153, 44306, 88612, 110765, 177224, 221530, 243683, 354448, 443060, 487366, 708896, 886120, 974732, 1218415, 1772240, 1949464, 2436830, 3544480, 3898928, 4873660, 7797856, 9747320, 19494640, 38989280]

約数ペア:

[(1, 38989280), (2, 19494640), (4, 9747320), (5, 7797856), (8, 4873660), (10, 3898928), (11, 3544480), (16, 2436830), (20, 1949464), (22, 1772240), (32, 1218415), (40, 974732), (44, 886120), (55, 708896), (80, 487366), (88, 443060), (110, 354448), (160, 243683), (176, 221530), (220, 177224), (352, 110765), (440, 88612), (880, 44306), (1760, 22153)]