2912700160

素因数分解:

$2^8\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11551}}^1$

素因数の和:11769

約数の個数: 72

約数和(自身を含む): 7012849536

約数和(自身を除く): 4100149376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 640, 788, 985, 1280, 1576, 1970, 3152, 3940, 6304, 7880, 11551, 12608, 15760, 23102, 25216, 31520, 46204, 50432, 57755, 63040, 92408, 115510, 126080, 184816, 231020, 252160, 369632, 462040, 739264, 924080, 1478528, 1848160, 2275547, 2957056, 3696320, 4551094, 7392640, 9102188, 11377735, 14785280, 18204376, 22755470, 36408752, 45510940, 72817504, 91021880, 145635008, 182043760, 291270016, 364087520, 582540032, 728175040, 1456350080, 2912700160]

約数ペア:

[(1, 2912700160), (2, 1456350080), (4, 728175040), (5, 582540032), (8, 364087520), (10, 291270016), (16, 182043760), (20, 145635008), (32, 91021880), (40, 72817504), (64, 45510940), (80, 36408752), (128, 22755470), (160, 18204376), (197, 14785280), (256, 11377735), (320, 9102188), (394, 7392640), (640, 4551094), (788, 3696320), (985, 2957056), (1280, 2275547), (1576, 1848160), (1970, 1478528), (3152, 924080), (3940, 739264), (6304, 462040), (7880, 369632), (11551, 252160), (12608, 231020), (15760, 184816), (23102, 126080), (25216, 115510), (31520, 92408), (46204, 63040), (50432, 57755)]