40860160

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1451}}^1$

素因数の和:1485

約数の個数: 80

約数和(自身を含む): 106948512

約数和(自身を除く): 66088352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1451, 1760, 2560, 2816, 2902, 3520, 5632, 5804, 7040, 7255, 11608, 14080, 14510, 15961, 23216, 28160, 29020, 31922, 46432, 58040, 63844, 79805, 92864, 116080, 127688, 159610, 185728, 232160, 255376, 319220, 371456, 464320, 510752, 638440, 742912, 928640, 1021504, 1276880, 1857280, 2043008, 2553760, 3714560, 4086016, 5107520, 8172032, 10215040, 20430080, 40860160]

約数ペア:

[(1, 40860160), (2, 20430080), (4, 10215040), (5, 8172032), (8, 5107520), (10, 4086016), (11, 3714560), (16, 2553760), (20, 2043008), (22, 1857280), (32, 1276880), (40, 1021504), (44, 928640), (55, 742912), (64, 638440), (80, 510752), (88, 464320), (110, 371456), (128, 319220), (160, 255376), (176, 232160), (220, 185728), (256, 159610), (320, 127688), (352, 116080), (440, 92864), (512, 79805), (640, 63844), (704, 58040), (880, 46432), (1280, 31922), (1408, 29020), (1451, 28160), (1760, 23216), (2560, 15961), (2816, 14510), (2902, 14080), (3520, 11608), (5632, 7255), (5804, 7040)]