85089640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57493}}^1$

素因数の和:57541

約数の個数: 32

約数和(自身を含む): 196629480

約数和(自身を除く): 111539840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 57493, 114986, 229972, 287465, 459944, 574930, 1149860, 2127241, 2299720, 4254482, 8508964, 10636205, 17017928, 21272410, 42544820, 85089640]

約数ペア:

[(1, 85089640), (2, 42544820), (4, 21272410), (5, 17017928), (8, 10636205), (10, 8508964), (20, 4254482), (37, 2299720), (40, 2127241), (74, 1149860), (148, 574930), (185, 459944), (296, 287465), (370, 229972), (740, 114986), (1480, 57493)]