130884440

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{2293}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 294824880

約数和(自身を除く): 163940440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 2293, 2854, 4586, 5708, 7135, 9172, 11416, 11465, 14270, 18344, 22930, 28540, 45860, 57080, 91720, 3272111, 6544222, 13088444, 16360555, 26176888, 32721110, 65442220, 130884440]

約数ペア:

[(1, 130884440), (2, 65442220), (4, 32721110), (5, 26176888), (8, 16360555), (10, 13088444), (20, 6544222), (40, 3272111), (1427, 91720), (2293, 57080), (2854, 45860), (4586, 28540), (5708, 22930), (7135, 18344), (9172, 14270), (11416, 11465)]