52782080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 132

約数和(自身を含む): 139351572

約数和(自身を除く): 86569492

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 169, 208, 244, 256, 260, 305, 320, 338, 416, 488, 512, 520, 610, 640, 676, 793, 832, 845, 976, 1024, 1040, 1220, 1280, 1352, 1586, 1664, 1690, 1952, 2080, 2440, 2560, 2704, 3172, 3328, 3380, 3904, 3965, 4160, 4880, 5120, 5408, 6344, 6656, 6760, 7808, 7930, 8320, 9760, 10309, 10816, 12688, 13312, 13520, 15616, 15860, 16640, 19520, 20618, 21632, 25376, 27040, 31232, 31720, 33280, 39040, 41236, 43264, 50752, 51545, 54080, 62464, 63440, 66560, 78080, 82472, 86528, 101504, 103090, 108160, 126880, 156160, 164944, 173056, 203008, 206180, 216320, 253760, 312320, 329888, 406016, 412360, 432640, 507520, 659776, 812032, 824720, 865280, 1015040, 1319552, 1649440, 2030080, 2639104, 3298880, 4060160, 5278208, 6597760, 10556416, 13195520, 26391040, 52782080]

約数ペア:

[(1, 52782080), (2, 26391040), (4, 13195520), (5, 10556416), (8, 6597760), (10, 5278208), (13, 4060160), (16, 3298880), (20, 2639104), (26, 2030080), (32, 1649440), (40, 1319552), (52, 1015040), (61, 865280), (64, 824720), (65, 812032), (80, 659776), (104, 507520), (122, 432640), (128, 412360), (130, 406016), (160, 329888), (169, 312320), (208, 253760), (244, 216320), (256, 206180), (260, 203008), (305, 173056), (320, 164944), (338, 156160), (416, 126880), (488, 108160), (512, 103090), (520, 101504), (610, 86528), (640, 82472), (676, 78080), (793, 66560), (832, 63440), (845, 62464), (976, 54080), (1024, 51545), (1040, 50752), (1220, 43264), (1280, 41236), (1352, 39040), (1586, 33280), (1664, 31720), (1690, 31232), (1952, 27040), (2080, 25376), (2440, 21632), (2560, 20618), (2704, 19520), (3172, 16640), (3328, 15860), (3380, 15616), (3904, 13520), (3965, 13312), (4160, 12688), (4880, 10816), (5120, 10309), (5408, 9760), (6344, 8320), (6656, 7930), (6760, 7808)]