8972103680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{438091}}^1$

素因数の和:438120

約数の個数: 52

約数和(自身を含む): 21530469432

約数和(自身を除く): 12558365752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 20480, 438091, 876182, 1752364, 2190455, 3504728, 4380910, 7009456, 8761820, 14018912, 17523640, 28037824, 35047280, 56075648, 70094560, 112151296, 140189120, 224302592, 280378240, 448605184, 560756480, 897210368, 1121512960, 1794420736, 2243025920, 4486051840, 8972103680]

約数ペア:

[(1, 8972103680), (2, 4486051840), (4, 2243025920), (5, 1794420736), (8, 1121512960), (10, 897210368), (16, 560756480), (20, 448605184), (32, 280378240), (40, 224302592), (64, 140189120), (80, 112151296), (128, 70094560), (160, 56075648), (256, 35047280), (320, 28037824), (512, 17523640), (640, 14018912), (1024, 8761820), (1280, 7009456), (2048, 4380910), (2560, 3504728), (4096, 2190455), (5120, 1752364), (10240, 876182), (20480, 438091)]