26391040

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 120

約数和(自身を含む): 69641748

約数和(自身を除く): 43250708

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, 1040, 1220, 1280, 1352, 1586, 1664, 1690, 1952, 2080, 2440, 2560, 2704, 3172, 3328, 3380, 3904, 3965, 4160, 4880, 5408, 6344, 6656, 6760, 7808, 7930, 8320, 9760, 10309, 10816, 12688, 13520, 15616, 15860, 16640, 19520, 20618, 21632, 25376, 27040, 31232, 31720, 33280, 39040, 41236, 43264, 50752, 51545, 54080, 63440, 78080, 82472, 86528, 101504, 103090, 108160, 126880, 156160, 164944, 203008, 206180, 216320, 253760, 329888, 406016, 412360, 432640, 507520, 659776, 824720, 1015040, 1319552, 1649440, 2030080, 2639104, 3298880, 5278208, 6597760, 13195520, 26391040]

約数ペア:

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