38848040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12613}}^1$

素因数の和:12642

約数の個数: 64

約数和(自身を含む): 108984960

約数和(自身を除く): 70136920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 12613, 25226, 50452, 63065, 88291, 100904, 126130, 138743, 176582, 252260, 277486, 353164, 441455, 504520, 554972, 693715, 706328, 882910, 971201, 1109944, 1387430, 1765820, 1942402, 2774860, 3531640, 3884804, 4856005, 5549720, 7769608, 9712010, 19424020, 38848040]

約数ペア:

[(1, 38848040), (2, 19424020), (4, 9712010), (5, 7769608), (7, 5549720), (8, 4856005), (10, 3884804), (11, 3531640), (14, 2774860), (20, 1942402), (22, 1765820), (28, 1387430), (35, 1109944), (40, 971201), (44, 882910), (55, 706328), (56, 693715), (70, 554972), (77, 504520), (88, 441455), (110, 353164), (140, 277486), (154, 252260), (220, 176582), (280, 138743), (308, 126130), (385, 100904), (440, 88291), (616, 63065), (770, 50452), (1540, 25226), (3080, 12613)]