26888936840

素因数分解:

$2^3\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{234961}}^1$

素因数の和:237833

約数の個数: 32

約数和(自身を含む): 60521511960

約数和(自身を除く): 33632575120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2861, 5722, 11444, 14305, 22888, 28610, 57220, 114440, 234961, 469922, 939844, 1174805, 1879688, 2349610, 4699220, 9398440, 672223421, 1344446842, 2688893684, 3361117105, 5377787368, 6722234210, 13444468420, 26888936840]

約数ペア:

[(1, 26888936840), (2, 13444468420), (4, 6722234210), (5, 5377787368), (8, 3361117105), (10, 2688893684), (20, 1344446842), (40, 672223421), (2861, 9398440), (5722, 4699220), (11444, 2349610), (14305, 1879688), (22888, 1174805), (28610, 939844), (57220, 469922), (114440, 234961)]