80213728

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3169}}^1$

素因数の和:3299

約数の個数: 48

約数和(自身を含む): 182135520

約数和(自身を除く): 101921792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1582, 1808, 3164, 3169, 3616, 6328, 6338, 12656, 12676, 22183, 25312, 25352, 44366, 50704, 88732, 101408, 177464, 354928, 358097, 709856, 716194, 1432388, 2506679, 2864776, 5013358, 5729552, 10026716, 11459104, 20053432, 40106864, 80213728]

約数ペア:

[(1, 80213728), (2, 40106864), (4, 20053432), (7, 11459104), (8, 10026716), (14, 5729552), (16, 5013358), (28, 2864776), (32, 2506679), (56, 1432388), (112, 716194), (113, 709856), (224, 358097), (226, 354928), (452, 177464), (791, 101408), (904, 88732), (1582, 50704), (1808, 44366), (3164, 25352), (3169, 25312), (3616, 22183), (6328, 12676), (6338, 12656)]