25967680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4307

約数の個数: 56

約数和(自身を含む): 65105280

約数和(自身を除く): 39137600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 4271, 6080, 8542, 17084, 21355, 34168, 42710, 68336, 81149, 85420, 136672, 162298, 170840, 273344, 324596, 341680, 405745, 649192, 683360, 811490, 1298384, 1366720, 1622980, 2596768, 3245960, 5193536, 6491920, 12983840, 25967680]

約数ペア:

[(1, 25967680), (2, 12983840), (4, 6491920), (5, 5193536), (8, 3245960), (10, 2596768), (16, 1622980), (19, 1366720), (20, 1298384), (32, 811490), (38, 683360), (40, 649192), (64, 405745), (76, 341680), (80, 324596), (95, 273344), (152, 170840), (160, 162298), (190, 136672), (304, 85420), (320, 81149), (380, 68336), (608, 42710), (760, 34168), (1216, 21355), (1520, 17084), (3040, 8542), (4271, 6080)]