536401280

素因数分解:

$2^7\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1721}}^1$

素因数の和:2227

約数の個数: 64

約数和(自身を含む): 1285714080

約数和(自身を除く): 749312800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 487, 640, 974, 1721, 1948, 2435, 3442, 3896, 4870, 6884, 7792, 8605, 9740, 13768, 15584, 17210, 19480, 27536, 31168, 34420, 38960, 55072, 62336, 68840, 77920, 110144, 137680, 155840, 220288, 275360, 311680, 550720, 838127, 1101440, 1676254, 3352508, 4190635, 6705016, 8381270, 13410032, 16762540, 26820064, 33525080, 53640128, 67050160, 107280256, 134100320, 268200640, 536401280]

約数ペア:

[(1, 536401280), (2, 268200640), (4, 134100320), (5, 107280256), (8, 67050160), (10, 53640128), (16, 33525080), (20, 26820064), (32, 16762540), (40, 13410032), (64, 8381270), (80, 6705016), (128, 4190635), (160, 3352508), (320, 1676254), (487, 1101440), (640, 838127), (974, 550720), (1721, 311680), (1948, 275360), (2435, 220288), (3442, 155840), (3896, 137680), (4870, 110144), (6884, 77920), (7792, 68840), (8605, 62336), (9740, 55072), (13768, 38960), (15584, 34420), (17210, 31168), (19480, 27536)]