87979520

素因数分解:

$2^9\times 5^1\times {\mathrm{34367}}^1$

素因数の和:34390

約数の個数: 40

約数和(自身を含む): 210950784

約数和(自身を除く): 122971264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 34367, 68734, 137468, 171835, 274936, 343670, 549872, 687340, 1099744, 1374680, 2199488, 2749360, 4398976, 5498720, 8797952, 10997440, 17595904, 21994880, 43989760, 87979520]

約数ペア:

[(1, 87979520), (2, 43989760), (4, 21994880), (5, 17595904), (8, 10997440), (10, 8797952), (16, 5498720), (20, 4398976), (32, 2749360), (40, 2199488), (64, 1374680), (80, 1099744), (128, 687340), (160, 549872), (256, 343670), (320, 274936), (512, 171835), (640, 137468), (1280, 68734), (2560, 34367)]