53744840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31247}}^1$

素因数の和:31301

約数の個数: 32

約数和(自身を含む): 123742080

約数和(自身を除く): 69997240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31247, 62494, 124988, 156235, 249976, 312470, 624940, 1249880, 1343621, 2687242, 5374484, 6718105, 10748968, 13436210, 26872420, 53744840]

約数ペア:

[(1, 53744840), (2, 26872420), (4, 13436210), (5, 10748968), (8, 6718105), (10, 5374484), (20, 2687242), (40, 1343621), (43, 1249880), (86, 624940), (172, 312470), (215, 249976), (344, 156235), (430, 124988), (860, 62494), (1720, 31247)]