80408552

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 181370880

約数和(自身を除く): 100962328

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 163, 184, 322, 326, 383, 644, 652, 766, 1141, 1288, 1304, 1532, 2282, 2681, 3064, 3749, 4564, 5362, 7498, 8809, 9128, 10724, 14996, 17618, 21448, 26243, 29992, 35236, 52486, 61663, 62429, 70472, 104972, 123326, 124858, 209944, 246652, 249716, 437003, 493304, 499432, 874006, 1435867, 1748012, 2871734, 3496024, 5743468, 10051069, 11486936, 20102138, 40204276, 80408552]

約数ペア:

[(1, 80408552), (2, 40204276), (4, 20102138), (7, 11486936), (8, 10051069), (14, 5743468), (23, 3496024), (28, 2871734), (46, 1748012), (56, 1435867), (92, 874006), (161, 499432), (163, 493304), (184, 437003), (322, 249716), (326, 246652), (383, 209944), (644, 124858), (652, 123326), (766, 104972), (1141, 70472), (1288, 62429), (1304, 61663), (1532, 52486), (2282, 35236), (2681, 29992), (3064, 26243), (3749, 21448), (4564, 17618), (5362, 14996), (7498, 10724), (8809, 9128)]