53202640

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1543}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 124063488

約数和(自身を除く): 70860848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1543, 1724, 2155, 3086, 3448, 4310, 6172, 6896, 7715, 8620, 12344, 15430, 17240, 24688, 30860, 34480, 61720, 123440, 665033, 1330066, 2660132, 3325165, 5320264, 6650330, 10640528, 13300660, 26601320, 53202640]

約数ペア:

[(1, 53202640), (2, 26601320), (4, 13300660), (5, 10640528), (8, 6650330), (10, 5320264), (16, 3325165), (20, 2660132), (40, 1330066), (80, 665033), (431, 123440), (862, 61720), (1543, 34480), (1724, 30860), (2155, 24688), (3086, 17240), (3448, 15430), (4310, 12344), (6172, 8620), (6896, 7715)]