529086640

素因数分解:

$2^4\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{5179}}^1$

素因数の和:6469

約数の個数: 40

約数和(自身を含む): 1231327440

約数和(自身を除く): 702240800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1277, 2554, 5108, 5179, 6385, 10216, 10358, 12770, 20432, 20716, 25540, 25895, 41432, 51080, 51790, 82864, 102160, 103580, 207160, 414320, 6613583, 13227166, 26454332, 33067915, 52908664, 66135830, 105817328, 132271660, 264543320, 529086640]

約数ペア:

[(1, 529086640), (2, 264543320), (4, 132271660), (5, 105817328), (8, 66135830), (10, 52908664), (16, 33067915), (20, 26454332), (40, 13227166), (80, 6613583), (1277, 414320), (2554, 207160), (5108, 103580), (5179, 102160), (6385, 82864), (10216, 51790), (10358, 51080), (12770, 41432), (20432, 25895), (20716, 25540)]