80015872

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 80

約数和(自身を含む): 175669560

約数和(自身を除く): 95653688

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 272, 317, 464, 493, 512, 544, 634, 928, 986, 1088, 1268, 1856, 1972, 2176, 2536, 3712, 3944, 4352, 5072, 5389, 7424, 7888, 8704, 9193, 10144, 10778, 14848, 15776, 18386, 20288, 21556, 31552, 36772, 40576, 43112, 63104, 73544, 81152, 86224, 126208, 147088, 156281, 162304, 172448, 252416, 294176, 312562, 344896, 588352, 625124, 689792, 1176704, 1250248, 1379584, 2353408, 2500496, 2759168, 4706816, 5000992, 10001984, 20003968, 40007936, 80015872]

約数ペア:

[(1, 80015872), (2, 40007936), (4, 20003968), (8, 10001984), (16, 5000992), (17, 4706816), (29, 2759168), (32, 2500496), (34, 2353408), (58, 1379584), (64, 1250248), (68, 1176704), (116, 689792), (128, 625124), (136, 588352), (232, 344896), (256, 312562), (272, 294176), (317, 252416), (464, 172448), (493, 162304), (512, 156281), (544, 147088), (634, 126208), (928, 86224), (986, 81152), (1088, 73544), (1268, 63104), (1856, 43112), (1972, 40576), (2176, 36772), (2536, 31552), (3712, 21556), (3944, 20288), (4352, 18386), (5072, 15776), (5389, 14848), (7424, 10778), (7888, 10144), (8704, 9193)]