189852160

素因数分解:

$2^9\times 5^1\times {\mathrm{74161}}^1$

素因数の和:74184

約数の個数: 40

約数和(自身を含む): 455206356

約数和(自身を除く): 265354196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 74161, 148322, 296644, 370805, 593288, 741610, 1186576, 1483220, 2373152, 2966440, 4746304, 5932880, 9492608, 11865760, 18985216, 23731520, 37970432, 47463040, 94926080, 189852160]

約数ペア:

[(1, 189852160), (2, 94926080), (4, 47463040), (5, 37970432), (8, 23731520), (10, 18985216), (16, 11865760), (20, 9492608), (32, 5932880), (40, 4746304), (64, 2966440), (80, 2373152), (128, 1483220), (160, 1186576), (256, 741610), (320, 593288), (512, 370805), (640, 296644), (1280, 148322), (2560, 74161)]