25488800

素因数分解:

$2^5\times 5^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 72

約数和(自身を含む): 62933472

約数和(自身を除く): 37444672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 151, 160, 200, 211, 302, 400, 422, 604, 755, 800, 844, 1055, 1208, 1510, 1688, 2110, 2416, 3020, 3376, 3775, 4220, 4832, 5275, 6040, 6752, 7550, 8440, 10550, 12080, 15100, 16880, 21100, 24160, 30200, 31861, 33760, 42200, 60400, 63722, 84400, 120800, 127444, 159305, 168800, 254888, 318610, 509776, 637220, 796525, 1019552, 1274440, 1593050, 2548880, 3186100, 5097760, 6372200, 12744400, 25488800]

約数ペア:

[(1, 25488800), (2, 12744400), (4, 6372200), (5, 5097760), (8, 3186100), (10, 2548880), (16, 1593050), (20, 1274440), (25, 1019552), (32, 796525), (40, 637220), (50, 509776), (80, 318610), (100, 254888), (151, 168800), (160, 159305), (200, 127444), (211, 120800), (302, 84400), (400, 63722), (422, 60400), (604, 42200), (755, 33760), (800, 31861), (844, 30200), (1055, 24160), (1208, 21100), (1510, 16880), (1688, 15100), (2110, 12080), (2416, 10550), (3020, 8440), (3376, 7550), (3775, 6752), (4220, 6040), (4832, 5275)]