82538960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147391}}^1$

素因数の和:147411

約数の個数: 40

約数和(自身を含む): 219319296

約数和(自身を除く): 136780336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147391, 294782, 589564, 736955, 1031737, 1179128, 1473910, 2063474, 2358256, 2947820, 4126948, 5158685, 5895640, 8253896, 10317370, 11791280, 16507792, 20634740, 41269480, 82538960]

約数ペア:

[(1, 82538960), (2, 41269480), (4, 20634740), (5, 16507792), (7, 11791280), (8, 10317370), (10, 8253896), (14, 5895640), (16, 5158685), (20, 4126948), (28, 2947820), (35, 2358256), (40, 2063474), (56, 1473910), (70, 1179128), (80, 1031737), (112, 736955), (140, 589564), (280, 294782), (560, 147391)]