80897152

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 200931840

約数和(自身を除く): 120034688

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 64, 68, 94, 112, 113, 119, 128, 136, 188, 224, 226, 238, 272, 329, 376, 448, 452, 476, 544, 658, 752, 791, 799, 896, 904, 952, 1088, 1316, 1504, 1582, 1598, 1808, 1904, 1921, 2176, 2632, 3008, 3164, 3196, 3616, 3808, 3842, 5264, 5311, 5593, 6016, 6328, 6392, 7232, 7616, 7684, 10528, 10622, 11186, 12656, 12784, 13447, 14464, 15232, 15368, 21056, 21244, 22372, 25312, 25568, 26894, 30736, 37177, 42112, 42488, 44744, 50624, 51136, 53788, 61472, 74354, 84976, 89488, 90287, 101248, 102272, 107576, 122944, 148708, 169952, 178976, 180574, 215152, 245888, 297416, 339904, 357952, 361148, 430304, 594832, 632009, 679808, 715904, 722296, 860608, 1189664, 1264018, 1444592, 1721216, 2379328, 2528036, 2889184, 4758656, 5056072, 5778368, 10112144, 11556736, 20224288, 40448576, 80897152]

約数ペア:

[(1, 80897152), (2, 40448576), (4, 20224288), (7, 11556736), (8, 10112144), (14, 5778368), (16, 5056072), (17, 4758656), (28, 2889184), (32, 2528036), (34, 2379328), (47, 1721216), (56, 1444592), (64, 1264018), (68, 1189664), (94, 860608), (112, 722296), (113, 715904), (119, 679808), (128, 632009), (136, 594832), (188, 430304), (224, 361148), (226, 357952), (238, 339904), (272, 297416), (329, 245888), (376, 215152), (448, 180574), (452, 178976), (476, 169952), (544, 148708), (658, 122944), (752, 107576), (791, 102272), (799, 101248), (896, 90287), (904, 89488), (952, 84976), (1088, 74354), (1316, 61472), (1504, 53788), (1582, 51136), (1598, 50624), (1808, 44744), (1904, 42488), (1921, 42112), (2176, 37177), (2632, 30736), (3008, 26894), (3164, 25568), (3196, 25312), (3616, 22372), (3808, 21244), (3842, 21056), (5264, 15368), (5311, 15232), (5593, 14464), (6016, 13447), (6328, 12784), (6392, 12656), (7232, 11186), (7616, 10622), (7684, 10528)]