134754560

素因数分解:

$2^8\times 5^1\times {\mathrm{105277}}^1$

素因数の和:105298

約数の個数: 36

約数和(自身を含む): 322782348

約数和(自身を除く): 188027788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 105277, 210554, 421108, 526385, 842216, 1052770, 1684432, 2105540, 3368864, 4211080, 6737728, 8422160, 13475456, 16844320, 26950912, 33688640, 67377280, 134754560]

約数ペア:

[(1, 134754560), (2, 67377280), (4, 33688640), (5, 26950912), (8, 16844320), (10, 13475456), (16, 8422160), (20, 6737728), (32, 4211080), (40, 3368864), (64, 2105540), (80, 1684432), (128, 1052770), (160, 842216), (256, 526385), (320, 421108), (640, 210554), (1280, 105277)]