4026980240

素因数分解:

$2^4\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{26041}}^1$

素因数の和:27987

約数の個数: 40

約数和(自身を含む): 9367932408

約数和(自身を除く): 5340952168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1933, 3866, 7732, 9665, 15464, 19330, 26041, 30928, 38660, 52082, 77320, 104164, 130205, 154640, 208328, 260410, 416656, 520820, 1041640, 2083280, 50337253, 100674506, 201349012, 251686265, 402698024, 503372530, 805396048, 1006745060, 2013490120, 4026980240]

約数ペア:

[(1, 4026980240), (2, 2013490120), (4, 1006745060), (5, 805396048), (8, 503372530), (10, 402698024), (16, 251686265), (20, 201349012), (40, 100674506), (80, 50337253), (1933, 2083280), (3866, 1041640), (7732, 520820), (9665, 416656), (15464, 260410), (19330, 208328), (26041, 154640), (30928, 130205), (38660, 104164), (52082, 77320)]