83884400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4877}}^1$

素因数の和:4938

約数の個数: 60

約数和(自身を含む): 206261352

約数和(自身を除く): 122376952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 4877, 8600, 9754, 17200, 19508, 24385, 39016, 48770, 78032, 97540, 121925, 195080, 209711, 243850, 390160, 419422, 487700, 838844, 975400, 1048555, 1677688, 1950800, 2097110, 3355376, 4194220, 5242775, 8388440, 10485550, 16776880, 20971100, 41942200, 83884400]

約数ペア:

[(1, 83884400), (2, 41942200), (4, 20971100), (5, 16776880), (8, 10485550), (10, 8388440), (16, 5242775), (20, 4194220), (25, 3355376), (40, 2097110), (43, 1950800), (50, 1677688), (80, 1048555), (86, 975400), (100, 838844), (172, 487700), (200, 419422), (215, 390160), (344, 243850), (400, 209711), (430, 195080), (688, 121925), (860, 97540), (1075, 78032), (1720, 48770), (2150, 39016), (3440, 24385), (4300, 19508), (4877, 17200), (8600, 9754)]