28060160

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 68573736

約数和(自身を除く): 40513576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 113, 128, 160, 194, 226, 256, 320, 388, 452, 485, 512, 565, 640, 776, 904, 970, 1130, 1280, 1552, 1808, 1940, 2260, 2560, 3104, 3616, 3880, 4520, 6208, 7232, 7760, 9040, 10961, 12416, 14464, 15520, 18080, 21922, 24832, 28928, 31040, 36160, 43844, 49664, 54805, 57856, 62080, 72320, 87688, 109610, 124160, 144640, 175376, 219220, 248320, 289280, 350752, 438440, 701504, 876880, 1403008, 1753760, 2806016, 3507520, 5612032, 7015040, 14030080, 28060160]

約数ペア:

[(1, 28060160), (2, 14030080), (4, 7015040), (5, 5612032), (8, 3507520), (10, 2806016), (16, 1753760), (20, 1403008), (32, 876880), (40, 701504), (64, 438440), (80, 350752), (97, 289280), (113, 248320), (128, 219220), (160, 175376), (194, 144640), (226, 124160), (256, 109610), (320, 87688), (388, 72320), (452, 62080), (485, 57856), (512, 54805), (565, 49664), (640, 43844), (776, 36160), (904, 31040), (970, 28928), (1130, 24832), (1280, 21922), (1552, 18080), (1808, 15520), (1940, 14464), (2260, 12416), (2560, 10961), (3104, 9040), (3616, 7760), (3880, 7232), (4520, 6208)]