530040320

素因数分解:

$2^9\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1271

約数の個数: 80

約数和(自身を含む): 1278520848

約数和(自身を除く): 748480528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 512, 640, 788, 985, 1051, 1280, 1576, 1970, 2102, 2560, 3152, 3940, 4204, 5255, 6304, 7880, 8408, 10510, 12608, 15760, 16816, 21020, 25216, 31520, 33632, 42040, 50432, 63040, 67264, 84080, 100864, 126080, 134528, 168160, 207047, 252160, 269056, 336320, 414094, 504320, 538112, 672640, 828188, 1035235, 1345280, 1656376, 2070470, 2690560, 3312752, 4140940, 6625504, 8281880, 13251008, 16563760, 26502016, 33127520, 53004032, 66255040, 106008064, 132510080, 265020160, 530040320]

約数ペア:

[(1, 530040320), (2, 265020160), (4, 132510080), (5, 106008064), (8, 66255040), (10, 53004032), (16, 33127520), (20, 26502016), (32, 16563760), (40, 13251008), (64, 8281880), (80, 6625504), (128, 4140940), (160, 3312752), (197, 2690560), (256, 2070470), (320, 1656376), (394, 1345280), (512, 1035235), (640, 828188), (788, 672640), (985, 538112), (1051, 504320), (1280, 414094), (1576, 336320), (1970, 269056), (2102, 252160), (2560, 207047), (3152, 168160), (3940, 134528), (4204, 126080), (5255, 100864), (6304, 84080), (7880, 67264), (8408, 63040), (10510, 50432), (12608, 42040), (15760, 33632), (16816, 31520), (21020, 25216)]