493635520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{220373}}^1$

素因数の和:220397

約数の個数: 56

約数和(自身を含む): 1343399904

約数和(自身を除く): 849764384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 220373, 440746, 881492, 1101865, 1542611, 1762984, 2203730, 3085222, 3525968, 4407460, 6170444, 7051936, 7713055, 8814920, 12340888, 14103872, 15426110, 17629840, 24681776, 30852220, 35259680, 49363552, 61704440, 70519360, 98727104, 123408880, 246817760, 493635520]

約数ペア:

[(1, 493635520), (2, 246817760), (4, 123408880), (5, 98727104), (7, 70519360), (8, 61704440), (10, 49363552), (14, 35259680), (16, 30852220), (20, 24681776), (28, 17629840), (32, 15426110), (35, 14103872), (40, 12340888), (56, 8814920), (64, 7713055), (70, 7051936), (80, 6170444), (112, 4407460), (140, 3525968), (160, 3085222), (224, 2203730), (280, 1762984), (320, 1542611), (448, 1101865), (560, 881492), (1120, 440746), (2240, 220373)]