228085280

素因数分解:

$2^5\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2063}}^1$

素因数の和:2769

約数の個数: 48

約数和(自身を含む): 539892864

約数和(自身を除く): 311807584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 691, 1382, 2063, 2764, 3455, 4126, 5528, 6910, 8252, 10315, 11056, 13820, 16504, 20630, 22112, 27640, 33008, 41260, 55280, 66016, 82520, 110560, 165040, 330080, 1425533, 2851066, 5702132, 7127665, 11404264, 14255330, 22808528, 28510660, 45617056, 57021320, 114042640, 228085280]

約数ペア:

[(1, 228085280), (2, 114042640), (4, 57021320), (5, 45617056), (8, 28510660), (10, 22808528), (16, 14255330), (20, 11404264), (32, 7127665), (40, 5702132), (80, 2851066), (160, 1425533), (691, 330080), (1382, 165040), (2063, 110560), (2764, 82520), (3455, 66016), (4126, 55280), (5528, 41260), (6910, 33008), (8252, 27640), (10315, 22112), (11056, 20630), (13820, 16504)]