1346915840

素因数分解:

$2^9\times 5^1\times {\mathrm{526139}}^1$

素因数の和:526162

約数の個数: 40

約数和(自身を含む): 3229447320

約数和(自身を除く): 1882531480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 526139, 1052278, 2104556, 2630695, 4209112, 5261390, 8418224, 10522780, 16836448, 21045560, 33672896, 42091120, 67345792, 84182240, 134691584, 168364480, 269383168, 336728960, 673457920, 1346915840]

約数ペア:

[(1, 1346915840), (2, 673457920), (4, 336728960), (5, 269383168), (8, 168364480), (10, 134691584), (16, 84182240), (20, 67345792), (32, 42091120), (40, 33672896), (64, 21045560), (80, 16836448), (128, 10522780), (160, 8418224), (256, 5261390), (320, 4209112), (512, 2630695), (640, 2104556), (1280, 1052278), (2560, 526139)]