42748280

素因数分解:

$2^3\times 5^1\times {\mathrm{1068707}}^1$

素因数の和:1068718

約数の個数: 16

約数和(自身を含む): 96183720

約数和(自身を除く): 53435440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1068707, 2137414, 4274828, 5343535, 8549656, 10687070, 21374140, 42748280]

約数ペア:

[(1, 42748280), (2, 21374140), (4, 10687070), (5, 8549656), (8, 5343535), (10, 4274828), (20, 2137414), (40, 1068707)]