80220056

素因数分解:

$2^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1811}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 176615640

約数和(自身を除く): 96395584

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 196, 226, 392, 452, 791, 904, 1582, 1811, 3164, 3622, 5537, 6328, 7244, 11074, 12677, 14488, 22148, 25354, 44296, 50708, 88739, 101416, 177478, 204643, 354956, 409286, 709912, 818572, 1432501, 1637144, 2865002, 5730004, 10027507, 11460008, 20055014, 40110028, 80220056]

約数ペア:

[(1, 80220056), (2, 40110028), (4, 20055014), (7, 11460008), (8, 10027507), (14, 5730004), (28, 2865002), (49, 1637144), (56, 1432501), (98, 818572), (113, 709912), (196, 409286), (226, 354956), (392, 204643), (452, 177478), (791, 101416), (904, 88739), (1582, 50708), (1811, 44296), (3164, 25354), (3622, 22148), (5537, 14488), (6328, 12677), (7244, 11074)]