63972320

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 151629408

約数和(自身を除く): 87657088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 821, 974, 1642, 1948, 2435, 3284, 3896, 4105, 4870, 6568, 7792, 8210, 9740, 13136, 15584, 16420, 19480, 26272, 32840, 38960, 65680, 77920, 131360, 399827, 799654, 1599308, 1999135, 3198616, 3998270, 6397232, 7996540, 12794464, 15993080, 31986160, 63972320]

約数ペア:

[(1, 63972320), (2, 31986160), (4, 15993080), (5, 12794464), (8, 7996540), (10, 6397232), (16, 3998270), (20, 3198616), (32, 1999135), (40, 1599308), (80, 799654), (160, 399827), (487, 131360), (821, 77920), (974, 65680), (1642, 38960), (1948, 32840), (2435, 26272), (3284, 19480), (3896, 16420), (4105, 15584), (4870, 13136), (6568, 9740), (7792, 8210)]