227352640

素因数分解:

$2^6\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1447}}^1$

素因数の和:1955

約数の個数: 56

約数和(自身を含む): 542860992

約数和(自身を除く): 315508352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491, 982, 1447, 1964, 2455, 2894, 3928, 4910, 5788, 7235, 7856, 9820, 11576, 14470, 15712, 19640, 23152, 28940, 31424, 39280, 46304, 57880, 78560, 92608, 115760, 157120, 231520, 463040, 710477, 1420954, 2841908, 3552385, 5683816, 7104770, 11367632, 14209540, 22735264, 28419080, 45470528, 56838160, 113676320, 227352640]

約数ペア:

[(1, 227352640), (2, 113676320), (4, 56838160), (5, 45470528), (8, 28419080), (10, 22735264), (16, 14209540), (20, 11367632), (32, 7104770), (40, 5683816), (64, 3552385), (80, 2841908), (160, 1420954), (320, 710477), (491, 463040), (982, 231520), (1447, 157120), (1964, 115760), (2455, 92608), (2894, 78560), (3928, 57880), (4910, 46304), (5788, 39280), (7235, 31424), (7856, 28940), (9820, 23152), (11576, 19640), (14470, 15712)]