211182080

素因数分解:

$2^9\times 5^1\times {\mathrm{82493}}^1$

素因数の和:82516

約数の個数: 40

約数和(自身を含む): 506348172

約数和(自身を除く): 295166092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 82493, 164986, 329972, 412465, 659944, 824930, 1319888, 1649860, 2639776, 3299720, 5279552, 6599440, 10559104, 13198880, 21118208, 26397760, 42236416, 52795520, 105591040, 211182080]

約数ペア:

[(1, 211182080), (2, 105591040), (4, 52795520), (5, 42236416), (8, 26397760), (10, 21118208), (16, 13198880), (20, 10559104), (32, 6599440), (40, 5279552), (64, 3299720), (80, 2639776), (128, 1649860), (160, 1319888), (256, 824930), (320, 659944), (512, 412465), (640, 329972), (1280, 164986), (2560, 82493)]