14274640

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 33513480

約数和(自身を除く): 19238840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1637, 1744, 2180, 3274, 4360, 6548, 8185, 8720, 13096, 16370, 26192, 32740, 65480, 130960, 178433, 356866, 713732, 892165, 1427464, 1784330, 2854928, 3568660, 7137320, 14274640]

約数ペア:

[(1, 14274640), (2, 7137320), (4, 3568660), (5, 2854928), (8, 1784330), (10, 1427464), (16, 892165), (20, 713732), (40, 356866), (80, 178433), (109, 130960), (218, 65480), (436, 32740), (545, 26192), (872, 16370), (1090, 13096), (1637, 8720), (1744, 8185), (2180, 6548), (3274, 4360)]