56317240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 145958400

約数和(自身を除く): 89641160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1447, 1946, 2780, 2894, 3892, 4865, 5560, 5788, 7235, 7784, 9730, 10129, 11576, 14470, 19460, 20258, 28940, 38920, 40516, 50645, 57880, 81032, 101290, 201133, 202580, 402266, 405160, 804532, 1005665, 1407931, 1609064, 2011330, 2815862, 4022660, 5631724, 7039655, 8045320, 11263448, 14079310, 28158620, 56317240]

約数ペア:

[(1, 56317240), (2, 28158620), (4, 14079310), (5, 11263448), (7, 8045320), (8, 7039655), (10, 5631724), (14, 4022660), (20, 2815862), (28, 2011330), (35, 1609064), (40, 1407931), (56, 1005665), (70, 804532), (139, 405160), (140, 402266), (278, 202580), (280, 201133), (556, 101290), (695, 81032), (973, 57880), (1112, 50645), (1390, 40516), (1447, 38920), (1946, 28940), (2780, 20258), (2894, 19460), (3892, 14470), (4865, 11576), (5560, 10129), (5788, 9730), (7235, 7784)]