78366998960

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4392769}}^1$

素因数の和:4393005

約数の個数: 40

約数和(自身を含む): 183020369280

約数和(自身を除く): 104653370320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 4392769, 8785538, 17571076, 21963845, 35142152, 43927690, 70284304, 87855380, 175710760, 351421520, 979587487, 1959174974, 3918349948, 4897937435, 7836699896, 9795874870, 15673399792, 19591749740, 39183499480, 78366998960]

約数ペア:

[(1, 78366998960), (2, 39183499480), (4, 19591749740), (5, 15673399792), (8, 9795874870), (10, 7836699896), (16, 4897937435), (20, 3918349948), (40, 1959174974), (80, 979587487), (223, 351421520), (446, 175710760), (892, 87855380), (1115, 70284304), (1784, 43927690), (2230, 35142152), (3568, 21963845), (4460, 17571076), (8920, 8785538), (17840, 4392769)]