27354640

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3137}}^1$

素因数の和:3259

約数の個数: 40

約数和(自身を含む): 64203480

約数和(自身を除く): 36848840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3137, 4360, 6274, 8720, 12548, 15685, 25096, 31370, 50192, 62740, 125480, 250960, 341933, 683866, 1367732, 1709665, 2735464, 3419330, 5470928, 6838660, 13677320, 27354640]

約数ペア:

[(1, 27354640), (2, 13677320), (4, 6838660), (5, 5470928), (8, 3419330), (10, 2735464), (16, 1709665), (20, 1367732), (40, 683866), (80, 341933), (109, 250960), (218, 125480), (436, 62740), (545, 50192), (872, 31370), (1090, 25096), (1744, 15685), (2180, 12548), (3137, 8720), (4360, 6274)]