105221120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{20551}}^1$

素因数の和:20576

約数の個数: 44

約数和(自身を含む): 252419664

約数和(自身を除く): 147198544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 20551, 41102, 82204, 102755, 164408, 205510, 328816, 411020, 657632, 822040, 1315264, 1644080, 2630528, 3288160, 5261056, 6576320, 10522112, 13152640, 21044224, 26305280, 52610560, 105221120]

約数ペア:

[(1, 105221120), (2, 52610560), (4, 26305280), (5, 21044224), (8, 13152640), (10, 10522112), (16, 6576320), (20, 5261056), (32, 3288160), (40, 2630528), (64, 1644080), (80, 1315264), (128, 822040), (160, 657632), (256, 411020), (320, 328816), (512, 205510), (640, 164408), (1024, 102755), (1280, 82204), (2560, 41102), (5120, 20551)]