8266340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4261}}^1$

素因数の和:4367

約数の個数: 24

約数和(自身を含む): 17542392

約数和(自身を除く): 9276052

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4261, 8522, 17044, 21305, 42610, 85220, 413317, 826634, 1653268, 2066585, 4133170, 8266340]

約数ペア:

[(1, 8266340), (2, 4133170), (4, 2066585), (5, 1653268), (10, 826634), (20, 413317), (97, 85220), (194, 42610), (388, 21305), (485, 17044), (970, 8522), (1940, 4261)]