8481680

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 19941432

約数和(自身を除く): 11459752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1093, 1552, 1940, 2186, 3880, 4372, 5465, 7760, 8744, 10930, 17488, 21860, 43720, 87440, 106021, 212042, 424084, 530105, 848168, 1060210, 1696336, 2120420, 4240840, 8481680]

約数ペア:

[(1, 8481680), (2, 4240840), (4, 2120420), (5, 1696336), (8, 1060210), (10, 848168), (16, 530105), (20, 424084), (40, 212042), (80, 106021), (97, 87440), (194, 43720), (388, 21860), (485, 17488), (776, 10930), (970, 8744), (1093, 7760), (1552, 5465), (1940, 4372), (2186, 3880)]