80455648

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3984

約数の個数: 72

約数和(自身を含む): 198481752

約数和(自身を除く): 118026104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 3947, 5096, 7894, 10192, 15788, 20384, 27629, 31576, 51311, 55258, 63152, 102622, 110516, 126304, 193403, 205244, 221032, 359177, 386806, 410488, 442064, 718354, 773612, 820976, 884128, 1436708, 1547224, 1641952, 2514239, 2873416, 3094448, 5028478, 5746832, 6188896, 10056956, 11493664, 20113912, 40227824, 80455648]

約数ペア:

[(1, 80455648), (2, 40227824), (4, 20113912), (7, 11493664), (8, 10056956), (13, 6188896), (14, 5746832), (16, 5028478), (26, 3094448), (28, 2873416), (32, 2514239), (49, 1641952), (52, 1547224), (56, 1436708), (91, 884128), (98, 820976), (104, 773612), (112, 718354), (182, 442064), (196, 410488), (208, 386806), (224, 359177), (364, 221032), (392, 205244), (416, 193403), (637, 126304), (728, 110516), (784, 102622), (1274, 63152), (1456, 55258), (1568, 51311), (2548, 31576), (2912, 27629), (3947, 20384), (5096, 15788), (7894, 10192)]