39481960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 105356160

約数和(自身を除く): 65874200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 103, 140, 148, 185, 206, 259, 280, 296, 370, 412, 515, 518, 721, 740, 824, 1030, 1036, 1295, 1369, 1442, 1480, 2060, 2072, 2590, 2738, 2884, 3605, 3811, 4120, 5180, 5476, 5768, 6845, 7210, 7622, 9583, 10360, 10952, 13690, 14420, 15244, 19055, 19166, 26677, 27380, 28840, 30488, 38110, 38332, 47915, 53354, 54760, 76220, 76664, 95830, 106708, 133385, 141007, 152440, 191660, 213416, 266770, 282014, 383320, 533540, 564028, 705035, 987049, 1067080, 1128056, 1410070, 1974098, 2820140, 3948196, 4935245, 5640280, 7896392, 9870490, 19740980, 39481960]

約数ペア:

[(1, 39481960), (2, 19740980), (4, 9870490), (5, 7896392), (7, 5640280), (8, 4935245), (10, 3948196), (14, 2820140), (20, 1974098), (28, 1410070), (35, 1128056), (37, 1067080), (40, 987049), (56, 705035), (70, 564028), (74, 533540), (103, 383320), (140, 282014), (148, 266770), (185, 213416), (206, 191660), (259, 152440), (280, 141007), (296, 133385), (370, 106708), (412, 95830), (515, 76664), (518, 76220), (721, 54760), (740, 53354), (824, 47915), (1030, 38332), (1036, 38110), (1295, 30488), (1369, 28840), (1442, 27380), (1480, 26677), (2060, 19166), (2072, 19055), (2590, 15244), (2738, 14420), (2884, 13690), (3605, 10952), (3811, 10360), (4120, 9583), (5180, 7622), (5476, 7210), (5768, 6845)]