67368440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^2\times {\mathrm{179}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 154013400

約数和(自身を除く): 86644960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 179, 194, 358, 388, 485, 716, 776, 895, 970, 1432, 1790, 1940, 3580, 3880, 7160, 9409, 17363, 18818, 34726, 37636, 47045, 69452, 75272, 86815, 94090, 138904, 173630, 188180, 347260, 376360, 694520, 1684211, 3368422, 6736844, 8421055, 13473688, 16842110, 33684220, 67368440]

約数ペア:

[(1, 67368440), (2, 33684220), (4, 16842110), (5, 13473688), (8, 8421055), (10, 6736844), (20, 3368422), (40, 1684211), (97, 694520), (179, 376360), (194, 347260), (358, 188180), (388, 173630), (485, 138904), (716, 94090), (776, 86815), (895, 75272), (970, 69452), (1432, 47045), (1790, 37636), (1940, 34726), (3580, 18818), (3880, 17363), (7160, 9409)]