5184040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 12474000

約数和(自身を除く): 7289960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 109, 116, 145, 164, 205, 218, 232, 290, 328, 410, 436, 545, 580, 820, 872, 1090, 1160, 1189, 1640, 2180, 2378, 3161, 4360, 4469, 4756, 5945, 6322, 8938, 9512, 11890, 12644, 15805, 17876, 22345, 23780, 25288, 31610, 35752, 44690, 47560, 63220, 89380, 126440, 129601, 178760, 259202, 518404, 648005, 1036808, 1296010, 2592020, 5184040]

約数ペア:

[(1, 5184040), (2, 2592020), (4, 1296010), (5, 1036808), (8, 648005), (10, 518404), (20, 259202), (29, 178760), (40, 129601), (41, 126440), (58, 89380), (82, 63220), (109, 47560), (116, 44690), (145, 35752), (164, 31610), (205, 25288), (218, 23780), (232, 22345), (290, 17876), (328, 15805), (410, 12644), (436, 11890), (545, 9512), (580, 8938), (820, 6322), (872, 5945), (1090, 4756), (1160, 4469), (1189, 4360), (1640, 3161), (2180, 2378)]