26496520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6829}}^1$

素因数の和:6937

約数の個数: 32

約数和(自身を含む): 60240600

約数和(自身を除く): 33744080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6829, 13658, 27316, 34145, 54632, 68290, 136580, 273160, 662413, 1324826, 2649652, 3312065, 5299304, 6624130, 13248260, 26496520]

約数ペア:

[(1, 26496520), (2, 13248260), (4, 6624130), (5, 5299304), (8, 3312065), (10, 2649652), (20, 1324826), (40, 662413), (97, 273160), (194, 136580), (388, 68290), (485, 54632), (776, 34145), (970, 27316), (1940, 13658), (3880, 6829)]