99634520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25679}}^1$

素因数の和:25787

約数の個数: 32

約数和(自身を含む): 226497600

約数和(自身を除く): 126863080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 25679, 51358, 102716, 128395, 205432, 256790, 513580, 1027160, 2490863, 4981726, 9963452, 12454315, 19926904, 24908630, 49817260, 99634520]

約数ペア:

[(1, 99634520), (2, 49817260), (4, 24908630), (5, 19926904), (8, 12454315), (10, 9963452), (20, 4981726), (40, 2490863), (97, 1027160), (194, 513580), (388, 256790), (485, 205432), (776, 128395), (970, 102716), (1940, 51358), (3880, 25679)]