80535616

素因数分解:

$2^6\times 7^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 84

約数和(自身を含む): 189401196

約数和(自身を除く): 108865580

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 196, 224, 244, 392, 421, 427, 448, 488, 784, 842, 854, 976, 1568, 1684, 1708, 1952, 2947, 2989, 3136, 3368, 3416, 3904, 5894, 5978, 6736, 6832, 11788, 11956, 13472, 13664, 20629, 23576, 23912, 25681, 26944, 27328, 41258, 47152, 47824, 51362, 82516, 94304, 95648, 102724, 165032, 179767, 188608, 191296, 205448, 330064, 359534, 410896, 660128, 719068, 821792, 1258369, 1320256, 1438136, 1643584, 2516738, 2876272, 5033476, 5752544, 10066952, 11505088, 20133904, 40267808, 80535616]

約数ペア:

[(1, 80535616), (2, 40267808), (4, 20133904), (7, 11505088), (8, 10066952), (14, 5752544), (16, 5033476), (28, 2876272), (32, 2516738), (49, 1643584), (56, 1438136), (61, 1320256), (64, 1258369), (98, 821792), (112, 719068), (122, 660128), (196, 410896), (224, 359534), (244, 330064), (392, 205448), (421, 191296), (427, 188608), (448, 179767), (488, 165032), (784, 102724), (842, 95648), (854, 94304), (976, 82516), (1568, 51362), (1684, 47824), (1708, 47152), (1952, 41258), (2947, 27328), (2989, 26944), (3136, 25681), (3368, 23912), (3416, 23576), (3904, 20629), (5894, 13664), (5978, 13472), (6736, 11956), (6832, 11788)]