7405527040

素因数分解:

$2^{13}\times 5^1\times {\mathrm{180799}}^1$

素因数の和:180830

約数の個数: 56

約数和(自身を含む): 17772278400

約数和(自身を除く): 10366751360

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, 8192, 10240, 20480, 40960, 180799, 361598, 723196, 903995, 1446392, 1807990, 2892784, 3615980, 5785568, 7231960, 11571136, 14463920, 23142272, 28927840, 46284544, 57855680, 92569088, 115711360, 185138176, 231422720, 370276352, 462845440, 740552704, 925690880, 1481105408, 1851381760, 3702763520, 7405527040]

約数ペア:

[(1, 7405527040), (2, 3702763520), (4, 1851381760), (5, 1481105408), (8, 925690880), (10, 740552704), (16, 462845440), (20, 370276352), (32, 231422720), (40, 185138176), (64, 115711360), (80, 92569088), (128, 57855680), (160, 46284544), (256, 28927840), (320, 23142272), (512, 14463920), (640, 11571136), (1024, 7231960), (1280, 5785568), (2048, 3615980), (2560, 2892784), (4096, 1807990), (5120, 1446392), (8192, 903995), (10240, 723196), (20480, 361598), (40960, 180799)]