253127840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{226007}}^1$

素因数の和:226029

約数の個数: 48

約数和(自身を含む): 683448192

約数和(自身を除く): 430320352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 226007, 452014, 904028, 1130035, 1582049, 1808056, 2260070, 3164098, 3616112, 4520140, 6328196, 7232224, 7910245, 9040280, 12656392, 15820490, 18080560, 25312784, 31640980, 36161120, 50625568, 63281960, 126563920, 253127840]

約数ペア:

[(1, 253127840), (2, 126563920), (4, 63281960), (5, 50625568), (7, 36161120), (8, 31640980), (10, 25312784), (14, 18080560), (16, 15820490), (20, 12656392), (28, 9040280), (32, 7910245), (35, 7232224), (40, 6328196), (56, 4520140), (70, 3616112), (80, 3164098), (112, 2260070), (140, 1808056), (160, 1582049), (224, 1130035), (280, 904028), (560, 452014), (1120, 226007)]