42758120

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2791}}^1$

素因数の和:3185

約数の個数: 32

約数和(自身を含む): 96491520

約数和(自身を除く): 53733400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 2791, 3064, 3830, 5582, 7660, 11164, 13955, 15320, 22328, 27910, 55820, 111640, 1068953, 2137906, 4275812, 5344765, 8551624, 10689530, 21379060, 42758120]

約数ペア:

[(1, 42758120), (2, 21379060), (4, 10689530), (5, 8551624), (8, 5344765), (10, 4275812), (20, 2137906), (40, 1068953), (383, 111640), (766, 55820), (1532, 27910), (1915, 22328), (2791, 15320), (3064, 13955), (3830, 11164), (5582, 7660)]