91975280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26737}}^1$

素因数の和:26793

約数の個数: 40

約数和(自身を含む): 218823792

約数和(自身を除く): 126848512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 26737, 53474, 106948, 133685, 213896, 267370, 427792, 534740, 1069480, 1149691, 2138960, 2299382, 4598764, 5748455, 9197528, 11496910, 18395056, 22993820, 45987640, 91975280]

約数ペア:

[(1, 91975280), (2, 45987640), (4, 22993820), (5, 18395056), (8, 11496910), (10, 9197528), (16, 5748455), (20, 4598764), (40, 2299382), (43, 2138960), (80, 1149691), (86, 1069480), (172, 534740), (215, 427792), (344, 267370), (430, 213896), (688, 133685), (860, 106948), (1720, 53474), (3440, 26737)]