5381120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1051}}^1$

素因数の和:1076

約数の個数: 44

約数和(自身を含む): 12920664

約数和(自身を除く): 7539544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1051, 1280, 2102, 2560, 4204, 5120, 5255, 8408, 10510, 16816, 21020, 33632, 42040, 67264, 84080, 134528, 168160, 269056, 336320, 538112, 672640, 1076224, 1345280, 2690560, 5381120]

約数ペア:

[(1, 5381120), (2, 2690560), (4, 1345280), (5, 1076224), (8, 672640), (10, 538112), (16, 336320), (20, 269056), (32, 168160), (40, 134528), (64, 84080), (80, 67264), (128, 42040), (160, 33632), (256, 21020), (320, 16816), (512, 10510), (640, 8408), (1024, 5255), (1051, 5120), (1280, 4204), (2102, 2560)]