16941680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30253}}^1$

素因数の和:30273

約数の個数: 40

約数和(自身を含む): 45017952

約数和(自身を除く): 28076272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30253, 60506, 121012, 151265, 211771, 242024, 302530, 423542, 484048, 605060, 847084, 1058855, 1210120, 1694168, 2117710, 2420240, 3388336, 4235420, 8470840, 16941680]

約数ペア:

[(1, 16941680), (2, 8470840), (4, 4235420), (5, 3388336), (7, 2420240), (8, 2117710), (10, 1694168), (14, 1210120), (16, 1058855), (20, 847084), (28, 605060), (35, 484048), (40, 423542), (56, 302530), (70, 242024), (80, 211771), (112, 151265), (140, 121012), (280, 60506), (560, 30253)]