513510400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1586

約数の個数: 132

約数和(自身を含む): 1371686512

約数和(自身を除く): 858176112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 832, 1024, 1040, 1280, 1300, 1543, 1600, 1664, 2080, 2560, 2600, 3086, 3200, 3328, 4160, 5120, 5200, 6172, 6400, 6656, 7715, 8320, 10400, 12344, 12800, 13312, 15430, 16640, 20059, 20800, 24688, 25600, 30860, 33280, 38575, 40118, 41600, 49376, 61720, 66560, 77150, 80236, 83200, 98752, 100295, 123440, 154300, 160472, 166400, 197504, 200590, 246880, 308600, 320944, 332800, 395008, 401180, 493760, 501475, 617200, 641888, 790016, 802360, 987520, 1002950, 1234400, 1283776, 1580032, 1604720, 1975040, 2005900, 2468800, 2567552, 3209440, 3950080, 4011800, 4937600, 5135104, 6418880, 7900160, 8023600, 9875200, 10270208, 12837760, 16047200, 19750400, 20540416, 25675520, 32094400, 39500800, 51351040, 64188800, 102702080, 128377600, 256755200, 513510400]

約数ペア:

[(1, 513510400), (2, 256755200), (4, 128377600), (5, 102702080), (8, 64188800), (10, 51351040), (13, 39500800), (16, 32094400), (20, 25675520), (25, 20540416), (26, 19750400), (32, 16047200), (40, 12837760), (50, 10270208), (52, 9875200), (64, 8023600), (65, 7900160), (80, 6418880), (100, 5135104), (104, 4937600), (128, 4011800), (130, 3950080), (160, 3209440), (200, 2567552), (208, 2468800), (256, 2005900), (260, 1975040), (320, 1604720), (325, 1580032), (400, 1283776), (416, 1234400), (512, 1002950), (520, 987520), (640, 802360), (650, 790016), (800, 641888), (832, 617200), (1024, 501475), (1040, 493760), (1280, 401180), (1300, 395008), (1543, 332800), (1600, 320944), (1664, 308600), (2080, 246880), (2560, 200590), (2600, 197504), (3086, 166400), (3200, 160472), (3328, 154300), (4160, 123440), (5120, 100295), (5200, 98752), (6172, 83200), (6400, 80236), (6656, 77150), (7715, 66560), (8320, 61720), (10400, 49376), (12344, 41600), (12800, 40118), (13312, 38575), (15430, 33280), (16640, 30860), (20059, 25600), (20800, 24688)]