55377920

素因数分解:

$2^{16}\times 5^1\times {\mathrm{13}}^2$

素因数の和:63

約数の個数: 102

約数和(自身を含む): 143915958

約数和(自身を除く): 88538038

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 512, 520, 640, 676, 832, 845, 1024, 1040, 1280, 1352, 1664, 1690, 2048, 2080, 2560, 2704, 3328, 3380, 4096, 4160, 5120, 5408, 6656, 6760, 8192, 8320, 10240, 10816, 13312, 13520, 16384, 16640, 20480, 21632, 26624, 27040, 32768, 33280, 40960, 43264, 53248, 54080, 65536, 66560, 81920, 86528, 106496, 108160, 133120, 163840, 173056, 212992, 216320, 266240, 327680, 346112, 425984, 432640, 532480, 692224, 851968, 865280, 1064960, 1384448, 1730560, 2129920, 2768896, 3461120, 4259840, 5537792, 6922240, 11075584, 13844480, 27688960, 55377920]

約数ペア:

[(1, 55377920), (2, 27688960), (4, 13844480), (5, 11075584), (8, 6922240), (10, 5537792), (13, 4259840), (16, 3461120), (20, 2768896), (26, 2129920), (32, 1730560), (40, 1384448), (52, 1064960), (64, 865280), (65, 851968), (80, 692224), (104, 532480), (128, 432640), (130, 425984), (160, 346112), (169, 327680), (208, 266240), (256, 216320), (260, 212992), (320, 173056), (338, 163840), (416, 133120), (512, 108160), (520, 106496), (640, 86528), (676, 81920), (832, 66560), (845, 65536), (1024, 54080), (1040, 53248), (1280, 43264), (1352, 40960), (1664, 33280), (1690, 32768), (2048, 27040), (2080, 26624), (2560, 21632), (2704, 20480), (3328, 16640), (3380, 16384), (4096, 13520), (4160, 13312), (5120, 10816), (5408, 10240), (6656, 8320), (6760, 8192)]