430097480

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{6691}}^1$

素因数の和:8309

約数の個数: 32

約数和(自身を含む): 968466240

約数和(自身を除く): 538368760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 3214, 6428, 6691, 8035, 12856, 13382, 16070, 26764, 32140, 33455, 53528, 64280, 66910, 133820, 267640, 10752437, 21504874, 43009748, 53762185, 86019496, 107524370, 215048740, 430097480]

約数ペア:

[(1, 430097480), (2, 215048740), (4, 107524370), (5, 86019496), (8, 53762185), (10, 43009748), (20, 21504874), (40, 10752437), (1607, 267640), (3214, 133820), (6428, 66910), (6691, 64280), (8035, 53528), (12856, 33455), (13382, 32140), (16070, 26764)]