52894400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2578

約数の個数: 84

約数和(自身を含む): 140220192

約数和(自身を除く): 87325792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2543, 2600, 4160, 5086, 5200, 10172, 10400, 12715, 20344, 20800, 25430, 33059, 40688, 50860, 63575, 66118, 81376, 101720, 127150, 132236, 162752, 165295, 203440, 254300, 264472, 330590, 406880, 508600, 528944, 661180, 813760, 826475, 1017200, 1057888, 1322360, 1652950, 2034400, 2115776, 2644720, 3305900, 4068800, 5289440, 6611800, 10578880, 13223600, 26447200, 52894400]

約数ペア:

[(1, 52894400), (2, 26447200), (4, 13223600), (5, 10578880), (8, 6611800), (10, 5289440), (13, 4068800), (16, 3305900), (20, 2644720), (25, 2115776), (26, 2034400), (32, 1652950), (40, 1322360), (50, 1057888), (52, 1017200), (64, 826475), (65, 813760), (80, 661180), (100, 528944), (104, 508600), (130, 406880), (160, 330590), (200, 264472), (208, 254300), (260, 203440), (320, 165295), (325, 162752), (400, 132236), (416, 127150), (520, 101720), (650, 81376), (800, 66118), (832, 63575), (1040, 50860), (1300, 40688), (1600, 33059), (2080, 25430), (2543, 20800), (2600, 20344), (4160, 12715), (5086, 10400), (5200, 10172)]