51676400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 133678944

約数和(自身を除く): 82002544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 41, 46, 50, 80, 82, 92, 100, 115, 137, 164, 184, 200, 205, 230, 274, 328, 368, 400, 410, 460, 548, 575, 656, 685, 820, 920, 943, 1025, 1096, 1150, 1370, 1640, 1840, 1886, 2050, 2192, 2300, 2740, 3151, 3280, 3425, 3772, 4100, 4600, 4715, 5480, 5617, 6302, 6850, 7544, 8200, 9200, 9430, 10960, 11234, 12604, 13700, 15088, 15755, 16400, 18860, 22468, 23575, 25208, 27400, 28085, 31510, 37720, 44936, 47150, 50416, 54800, 56170, 63020, 75440, 78775, 89872, 94300, 112340, 126040, 129191, 140425, 157550, 188600, 224680, 252080, 258382, 280850, 315100, 377200, 449360, 516764, 561700, 630200, 645955, 1033528, 1123400, 1260400, 1291910, 2067056, 2246800, 2583820, 3229775, 5167640, 6459550, 10335280, 12919100, 25838200, 51676400]

約数ペア:

[(1, 51676400), (2, 25838200), (4, 12919100), (5, 10335280), (8, 6459550), (10, 5167640), (16, 3229775), (20, 2583820), (23, 2246800), (25, 2067056), (40, 1291910), (41, 1260400), (46, 1123400), (50, 1033528), (80, 645955), (82, 630200), (92, 561700), (100, 516764), (115, 449360), (137, 377200), (164, 315100), (184, 280850), (200, 258382), (205, 252080), (230, 224680), (274, 188600), (328, 157550), (368, 140425), (400, 129191), (410, 126040), (460, 112340), (548, 94300), (575, 89872), (656, 78775), (685, 75440), (820, 63020), (920, 56170), (943, 54800), (1025, 50416), (1096, 47150), (1150, 44936), (1370, 37720), (1640, 31510), (1840, 28085), (1886, 27400), (2050, 25208), (2192, 23575), (2300, 22468), (2740, 18860), (3151, 16400), (3280, 15755), (3425, 15088), (3772, 13700), (4100, 12604), (4600, 11234), (4715, 10960), (5480, 9430), (5617, 9200), (6302, 8200), (6850, 7544)]