80223416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 186278400

約数和(自身を除く): 106054984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 263, 364, 419, 526, 728, 838, 1052, 1676, 1841, 2104, 2933, 3352, 3419, 3682, 5447, 5866, 6838, 7364, 10894, 11732, 13676, 14728, 21788, 23464, 23933, 27352, 38129, 43576, 47866, 76258, 95732, 110197, 152516, 191464, 220394, 305032, 440788, 771379, 881576, 1432561, 1542758, 2865122, 3085516, 5730244, 6171032, 10027927, 11460488, 20055854, 40111708, 80223416]

約数ペア:

[(1, 80223416), (2, 40111708), (4, 20055854), (7, 11460488), (8, 10027927), (13, 6171032), (14, 5730244), (26, 3085516), (28, 2865122), (52, 1542758), (56, 1432561), (91, 881576), (104, 771379), (182, 440788), (263, 305032), (364, 220394), (419, 191464), (526, 152516), (728, 110197), (838, 95732), (1052, 76258), (1676, 47866), (1841, 43576), (2104, 38129), (2933, 27352), (3352, 23933), (3419, 23464), (3682, 21788), (5447, 14728), (5866, 13676), (6838, 11732), (7364, 10894)]