8484560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 22915200

約数和(自身を除く): 14430640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 139, 140, 218, 278, 280, 436, 545, 556, 560, 695, 763, 872, 973, 1090, 1112, 1390, 1526, 1744, 1946, 2180, 2224, 2780, 3052, 3815, 3892, 4360, 4865, 5560, 6104, 7630, 7784, 8720, 9730, 11120, 12208, 15151, 15260, 15568, 19460, 30302, 30520, 38920, 60604, 61040, 75755, 77840, 106057, 121208, 151510, 212114, 242416, 303020, 424228, 530285, 606040, 848456, 1060570, 1212080, 1696912, 2121140, 4242280, 8484560]

約数ペア:

[(1, 8484560), (2, 4242280), (4, 2121140), (5, 1696912), (7, 1212080), (8, 1060570), (10, 848456), (14, 606040), (16, 530285), (20, 424228), (28, 303020), (35, 242416), (40, 212114), (56, 151510), (70, 121208), (80, 106057), (109, 77840), (112, 75755), (139, 61040), (140, 60604), (218, 38920), (278, 30520), (280, 30302), (436, 19460), (545, 15568), (556, 15260), (560, 15151), (695, 12208), (763, 11120), (872, 9730), (973, 8720), (1090, 7784), (1112, 7630), (1390, 6104), (1526, 5560), (1744, 4865), (1946, 4360), (2180, 3892), (2224, 3815), (2780, 3052)]