27804160

素因数分解:

$2^9\times 5^1\times {\mathrm{10861}}^1$

素因数の和:10884

約数の個数: 40

約数和(自身を含む): 66670956

約数和(自身を除く): 38866796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10861, 21722, 43444, 54305, 86888, 108610, 173776, 217220, 347552, 434440, 695104, 868880, 1390208, 1737760, 2780416, 3475520, 5560832, 6951040, 13902080, 27804160]

約数ペア:

[(1, 27804160), (2, 13902080), (4, 6951040), (5, 5560832), (8, 3475520), (10, 2780416), (16, 1737760), (20, 1390208), (32, 868880), (40, 695104), (64, 434440), (80, 347552), (128, 217220), (160, 173776), (256, 108610), (320, 86888), (512, 54305), (640, 43444), (1280, 21722), (2560, 10861)]