140103680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{6841}}^1$

素因数の和:6870

約数の個数: 52

約数和(自身を含む): 336256932

約数和(自身を除く): 196153252

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, 6841, 10240, 13682, 20480, 27364, 34205, 54728, 68410, 109456, 136820, 218912, 273640, 437824, 547280, 875648, 1094560, 1751296, 2189120, 3502592, 4378240, 7005184, 8756480, 14010368, 17512960, 28020736, 35025920, 70051840, 140103680]

約数ペア:

[(1, 140103680), (2, 70051840), (4, 35025920), (5, 28020736), (8, 17512960), (10, 14010368), (16, 8756480), (20, 7005184), (32, 4378240), (40, 3502592), (64, 2189120), (80, 1751296), (128, 1094560), (160, 875648), (256, 547280), (320, 437824), (512, 273640), (640, 218912), (1024, 136820), (1280, 109456), (2048, 68410), (2560, 54728), (4096, 34205), (5120, 27364), (6841, 20480), (10240, 13682)]