80089856

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 211921920

約数和(自身を除く): 131832064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 239, 256, 272, 308, 352, 374, 448, 476, 478, 544, 616, 704, 748, 896, 952, 956, 1088, 1232, 1309, 1408, 1496, 1673, 1792, 1904, 1912, 2176, 2464, 2618, 2629, 2816, 2992, 3346, 3808, 3824, 4063, 4352, 4928, 5236, 5258, 5984, 6692, 7616, 7648, 8126, 9856, 10472, 10516, 11968, 13384, 15232, 15296, 16252, 18403, 19712, 20944, 21032, 23936, 26768, 28441, 30464, 30592, 32504, 36806, 41888, 42064, 44693, 47872, 53536, 56882, 61184, 65008, 73612, 83776, 84128, 89386, 107072, 113764, 130016, 147224, 167552, 168256, 178772, 214144, 227528, 260032, 294448, 312851, 335104, 336512, 357544, 428288, 455056, 520064, 588896, 625702, 673024, 715088, 910112, 1040128, 1177792, 1251404, 1430176, 1820224, 2355584, 2502808, 2860352, 3640448, 4711168, 5005616, 5720704, 7280896, 10011232, 11441408, 20022464, 40044928, 80089856]

約数ペア:

[(1, 80089856), (2, 40044928), (4, 20022464), (7, 11441408), (8, 10011232), (11, 7280896), (14, 5720704), (16, 5005616), (17, 4711168), (22, 3640448), (28, 2860352), (32, 2502808), (34, 2355584), (44, 1820224), (56, 1430176), (64, 1251404), (68, 1177792), (77, 1040128), (88, 910112), (112, 715088), (119, 673024), (128, 625702), (136, 588896), (154, 520064), (176, 455056), (187, 428288), (224, 357544), (238, 336512), (239, 335104), (256, 312851), (272, 294448), (308, 260032), (352, 227528), (374, 214144), (448, 178772), (476, 168256), (478, 167552), (544, 147224), (616, 130016), (704, 113764), (748, 107072), (896, 89386), (952, 84128), (956, 83776), (1088, 73612), (1232, 65008), (1309, 61184), (1408, 56882), (1496, 53536), (1673, 47872), (1792, 44693), (1904, 42064), (1912, 41888), (2176, 36806), (2464, 32504), (2618, 30592), (2629, 30464), (2816, 28441), (2992, 26768), (3346, 23936), (3808, 21032), (3824, 20944), (4063, 19712), (4352, 18403), (4928, 16252), (5236, 15296), (5258, 15232), (5984, 13384), (6692, 11968), (7616, 10516), (7648, 10472), (8126, 9856)]