49865320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11437}}^1$

素因数の和:11557

約数の個数: 32

約数和(自身を含む): 113236200

約数和(自身を除く): 63370880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 11437, 22874, 45748, 57185, 91496, 114370, 228740, 457480, 1246633, 2493266, 4986532, 6233165, 9973064, 12466330, 24932660, 49865320]

約数ペア:

[(1, 49865320), (2, 24932660), (4, 12466330), (5, 9973064), (8, 6233165), (10, 4986532), (20, 2493266), (40, 1246633), (109, 457480), (218, 228740), (436, 114370), (545, 91496), (872, 57185), (1090, 45748), (2180, 22874), (4360, 11437)]