16842880

素因数分解:

$2^7\times 5^1\times {\mathrm{26317}}^1$

素因数の和:26336

約数の個数: 32

約数和(自身を含む): 40266540

約数和(自身を除く): 23423660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 26317, 52634, 105268, 131585, 210536, 263170, 421072, 526340, 842144, 1052680, 1684288, 2105360, 3368576, 4210720, 8421440, 16842880]

約数ペア:

[(1, 16842880), (2, 8421440), (4, 4210720), (5, 3368576), (8, 2105360), (10, 1684288), (16, 1052680), (20, 842144), (32, 526340), (40, 421072), (64, 263170), (80, 210536), (128, 131585), (160, 105268), (320, 52634), (640, 26317)]