45239080

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5741}}^1$

素因数の和:5949

約数の個数: 32

約数和(自身を含む): 102322440

約数和(自身を除く): 57083360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 5741, 7880, 11482, 22964, 28705, 45928, 57410, 114820, 229640, 1130977, 2261954, 4523908, 5654885, 9047816, 11309770, 22619540, 45239080]

約数ペア:

[(1, 45239080), (2, 22619540), (4, 11309770), (5, 9047816), (8, 5654885), (10, 4523908), (20, 2261954), (40, 1130977), (197, 229640), (394, 114820), (788, 57410), (985, 45928), (1576, 28705), (1970, 22964), (3940, 11482), (5741, 7880)]