29208400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 77979384

約数和(自身を除く): 48770984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 137, 164, 200, 205, 208, 260, 274, 325, 328, 400, 410, 520, 533, 548, 650, 656, 685, 820, 1025, 1040, 1066, 1096, 1300, 1370, 1640, 1781, 2050, 2132, 2192, 2600, 2665, 2740, 3280, 3425, 3562, 4100, 4264, 5200, 5330, 5480, 5617, 6850, 7124, 8200, 8528, 8905, 10660, 10960, 11234, 13325, 13700, 14248, 16400, 17810, 21320, 22468, 26650, 27400, 28085, 28496, 35620, 42640, 44525, 44936, 53300, 54800, 56170, 71240, 73021, 89050, 89872, 106600, 112340, 140425, 142480, 146042, 178100, 213200, 224680, 280850, 292084, 356200, 365105, 449360, 561700, 584168, 712400, 730210, 1123400, 1168336, 1460420, 1825525, 2246800, 2920840, 3651050, 5841680, 7302100, 14604200, 29208400]

約数ペア:

[(1, 29208400), (2, 14604200), (4, 7302100), (5, 5841680), (8, 3651050), (10, 2920840), (13, 2246800), (16, 1825525), (20, 1460420), (25, 1168336), (26, 1123400), (40, 730210), (41, 712400), (50, 584168), (52, 561700), (65, 449360), (80, 365105), (82, 356200), (100, 292084), (104, 280850), (130, 224680), (137, 213200), (164, 178100), (200, 146042), (205, 142480), (208, 140425), (260, 112340), (274, 106600), (325, 89872), (328, 89050), (400, 73021), (410, 71240), (520, 56170), (533, 54800), (548, 53300), (650, 44936), (656, 44525), (685, 42640), (820, 35620), (1025, 28496), (1040, 28085), (1066, 27400), (1096, 26650), (1300, 22468), (1370, 21320), (1640, 17810), (1781, 16400), (2050, 14248), (2132, 13700), (2192, 13325), (2600, 11234), (2665, 10960), (2740, 10660), (3280, 8905), (3425, 8528), (3562, 8200), (4100, 7124), (4264, 6850), (5200, 5617), (5330, 5480)]