4813280

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 11566800

約数和(自身を除く): 6753520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 449, 536, 670, 898, 1072, 1340, 1796, 2144, 2245, 2680, 3592, 4490, 5360, 7184, 8980, 10720, 14368, 17960, 30083, 35920, 60166, 71840, 120332, 150415, 240664, 300830, 481328, 601660, 962656, 1203320, 2406640, 4813280]

約数ペア:

[(1, 4813280), (2, 2406640), (4, 1203320), (5, 962656), (8, 601660), (10, 481328), (16, 300830), (20, 240664), (32, 150415), (40, 120332), (67, 71840), (80, 60166), (134, 35920), (160, 30083), (268, 17960), (335, 14368), (449, 10720), (536, 8980), (670, 7184), (898, 5360), (1072, 4490), (1340, 3592), (1796, 2680), (2144, 2245)]