80427776

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^4$

素因数の和:79

約数の個数: 90

約数和(自身を含む): 189730212

約数和(自身を除く): 109302436

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 169, 176, 208, 256, 286, 338, 352, 416, 572, 676, 704, 832, 1144, 1352, 1408, 1664, 1859, 2197, 2288, 2704, 2816, 3328, 3718, 4394, 4576, 5408, 7436, 8788, 9152, 10816, 14872, 17576, 18304, 21632, 24167, 28561, 29744, 35152, 36608, 43264, 48334, 57122, 59488, 70304, 96668, 114244, 118976, 140608, 193336, 228488, 237952, 281216, 314171, 386672, 456976, 475904, 562432, 628342, 773344, 913952, 1256684, 1546688, 1827904, 2513368, 3093376, 3655808, 5026736, 6186752, 7311616, 10053472, 20106944, 40213888, 80427776]

約数ペア:

[(1, 80427776), (2, 40213888), (4, 20106944), (8, 10053472), (11, 7311616), (13, 6186752), (16, 5026736), (22, 3655808), (26, 3093376), (32, 2513368), (44, 1827904), (52, 1546688), (64, 1256684), (88, 913952), (104, 773344), (128, 628342), (143, 562432), (169, 475904), (176, 456976), (208, 386672), (256, 314171), (286, 281216), (338, 237952), (352, 228488), (416, 193336), (572, 140608), (676, 118976), (704, 114244), (832, 96668), (1144, 70304), (1352, 59488), (1408, 57122), (1664, 48334), (1859, 43264), (2197, 36608), (2288, 35152), (2704, 29744), (2816, 28561), (3328, 24167), (3718, 21632), (4394, 18304), (4576, 17576), (5408, 14872), (7436, 10816), (8788, 9152)]