51840400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 133194600

約数和(自身を除く): 81354200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 41, 50, 58, 80, 82, 100, 109, 116, 145, 164, 200, 205, 218, 232, 290, 328, 400, 410, 436, 464, 545, 580, 656, 725, 820, 872, 1025, 1090, 1160, 1189, 1450, 1640, 1744, 2050, 2180, 2320, 2378, 2725, 2900, 3161, 3280, 4100, 4360, 4469, 4756, 5450, 5800, 5945, 6322, 8200, 8720, 8938, 9512, 10900, 11600, 11890, 12644, 15805, 16400, 17876, 19024, 21800, 22345, 23780, 25288, 29725, 31610, 35752, 43600, 44690, 47560, 50576, 59450, 63220, 71504, 79025, 89380, 95120, 111725, 118900, 126440, 129601, 158050, 178760, 223450, 237800, 252880, 259202, 316100, 357520, 446900, 475600, 518404, 632200, 648005, 893800, 1036808, 1264400, 1296010, 1787600, 2073616, 2592020, 3240025, 5184040, 6480050, 10368080, 12960100, 25920200, 51840400]

約数ペア:

[(1, 51840400), (2, 25920200), (4, 12960100), (5, 10368080), (8, 6480050), (10, 5184040), (16, 3240025), (20, 2592020), (25, 2073616), (29, 1787600), (40, 1296010), (41, 1264400), (50, 1036808), (58, 893800), (80, 648005), (82, 632200), (100, 518404), (109, 475600), (116, 446900), (145, 357520), (164, 316100), (200, 259202), (205, 252880), (218, 237800), (232, 223450), (290, 178760), (328, 158050), (400, 129601), (410, 126440), (436, 118900), (464, 111725), (545, 95120), (580, 89380), (656, 79025), (725, 71504), (820, 63220), (872, 59450), (1025, 50576), (1090, 47560), (1160, 44690), (1189, 43600), (1450, 35752), (1640, 31610), (1744, 29725), (2050, 25288), (2180, 23780), (2320, 22345), (2378, 21800), (2725, 19024), (2900, 17876), (3161, 16400), (3280, 15805), (4100, 12644), (4360, 11890), (4469, 11600), (4756, 10900), (5450, 9512), (5800, 8938), (5945, 8720), (6322, 8200)]