254133080

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{4861}}^1$

素因数の和:6179

約数の個数: 32

約数和(自身を含む): 572354640

約数和(自身を除く): 318221560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 2614, 4861, 5228, 6535, 9722, 10456, 13070, 19444, 24305, 26140, 38888, 48610, 52280, 97220, 194440, 6353327, 12706654, 25413308, 31766635, 50826616, 63533270, 127066540, 254133080]

約数ペア:

[(1, 254133080), (2, 127066540), (4, 63533270), (5, 50826616), (8, 31766635), (10, 25413308), (20, 12706654), (40, 6353327), (1307, 194440), (2614, 97220), (4861, 52280), (5228, 48610), (6535, 38888), (9722, 26140), (10456, 24305), (13070, 19444)]