80244736

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 104

約数和(自身を含む): 189900144

約数和(自身を除く): 109655408

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 137, 143, 176, 208, 256, 274, 286, 352, 416, 512, 548, 572, 704, 832, 1024, 1096, 1144, 1408, 1507, 1664, 1781, 2048, 2192, 2288, 2816, 3014, 3328, 3562, 4096, 4384, 4576, 5632, 6028, 6656, 7124, 8768, 9152, 11264, 12056, 13312, 14248, 17536, 18304, 19591, 22528, 24112, 26624, 28496, 35072, 36608, 39182, 45056, 48224, 53248, 56992, 70144, 73216, 78364, 96448, 113984, 140288, 146432, 156728, 192896, 227968, 280576, 292864, 313456, 385792, 455936, 561152, 585728, 626912, 771584, 911872, 1253824, 1543168, 1823744, 2507648, 3086336, 3647488, 5015296, 6172672, 7294976, 10030592, 20061184, 40122368, 80244736]

約数ペア:

[(1, 80244736), (2, 40122368), (4, 20061184), (8, 10030592), (11, 7294976), (13, 6172672), (16, 5015296), (22, 3647488), (26, 3086336), (32, 2507648), (44, 1823744), (52, 1543168), (64, 1253824), (88, 911872), (104, 771584), (128, 626912), (137, 585728), (143, 561152), (176, 455936), (208, 385792), (256, 313456), (274, 292864), (286, 280576), (352, 227968), (416, 192896), (512, 156728), (548, 146432), (572, 140288), (704, 113984), (832, 96448), (1024, 78364), (1096, 73216), (1144, 70144), (1408, 56992), (1507, 53248), (1664, 48224), (1781, 45056), (2048, 39182), (2192, 36608), (2288, 35072), (2816, 28496), (3014, 26624), (3328, 24112), (3562, 22528), (4096, 19591), (4384, 18304), (4576, 17536), (5632, 14248), (6028, 13312), (6656, 12056), (7124, 11264), (8768, 9152)]