67371520

素因数分解:

$2^9\times 5^1\times {\mathrm{26317}}^1$

素因数の和:26340

約数の個数: 40

約数和(自身を含む): 161539884

約数和(自身を除く): 94168364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 26317, 52634, 105268, 131585, 210536, 263170, 421072, 526340, 842144, 1052680, 1684288, 2105360, 3368576, 4210720, 6737152, 8421440, 13474304, 16842880, 33685760, 67371520]

約数ペア:

[(1, 67371520), (2, 33685760), (4, 16842880), (5, 13474304), (8, 8421440), (10, 6737152), (16, 4210720), (20, 3368576), (32, 2105360), (40, 1684288), (64, 1052680), (80, 842144), (128, 526340), (160, 421072), (256, 263170), (320, 210536), (512, 131585), (640, 105268), (1280, 52634), (2560, 26317)]