202603400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{12823}}^1$

素因数の和:12918

約数の個数: 48

約数和(自身を含む): 477052800

約数和(自身を除く): 274449400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 7900, 12823, 15800, 25646, 51292, 64115, 102584, 128230, 256460, 320575, 512920, 641150, 1013017, 1282300, 2026034, 2564600, 4052068, 5065085, 8104136, 10130170, 20260340, 25325425, 40520680, 50650850, 101301700, 202603400]

約数ペア:

[(1, 202603400), (2, 101301700), (4, 50650850), (5, 40520680), (8, 25325425), (10, 20260340), (20, 10130170), (25, 8104136), (40, 5065085), (50, 4052068), (79, 2564600), (100, 2026034), (158, 1282300), (200, 1013017), (316, 641150), (395, 512920), (632, 320575), (790, 256460), (1580, 128230), (1975, 102584), (3160, 64115), (3950, 51292), (7900, 25646), (12823, 15800)]