42307660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26777}}^1$

素因数の和:26865

約数の個数: 24

約数和(自身を含む): 89974080

約数和(自身を除く): 47666420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 26777, 53554, 107108, 133885, 267770, 535540, 2115383, 4230766, 8461532, 10576915, 21153830, 42307660]

約数ペア:

[(1, 42307660), (2, 21153830), (4, 10576915), (5, 8461532), (10, 4230766), (20, 2115383), (79, 535540), (158, 267770), (316, 133885), (395, 107108), (790, 53554), (1580, 26777)]