12794560

素因数分解:

$2^6\times 5^1\times {\mathrm{39983}}^1$

素因数の和:40000

約数の個数: 28

約数和(自身を含む): 30467808

約数和(自身を除く): 17673248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39983, 79966, 159932, 199915, 319864, 399830, 639728, 799660, 1279456, 1599320, 2558912, 3198640, 6397280, 12794560]

約数ペア:

[(1, 12794560), (2, 6397280), (4, 3198640), (5, 2558912), (8, 1599320), (10, 1279456), (16, 799660), (20, 639728), (32, 399830), (40, 319864), (64, 199915), (80, 159932), (160, 79966), (320, 39983)]