66234880

素因数分解:

$2^9\times 5^1\times {\mathrm{25873}}^1$

素因数の和:25896

約数の個数: 40

約数和(自身を含む): 158814612

約数和(自身を除く): 92579732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 25873, 51746, 103492, 129365, 206984, 258730, 413968, 517460, 827936, 1034920, 1655872, 2069840, 3311744, 4139680, 6623488, 8279360, 13246976, 16558720, 33117440, 66234880]

約数ペア:

[(1, 66234880), (2, 33117440), (4, 16558720), (5, 13246976), (8, 8279360), (10, 6623488), (16, 4139680), (20, 3311744), (32, 2069840), (40, 1655872), (64, 1034920), (80, 827936), (128, 517460), (160, 413968), (256, 258730), (320, 206984), (512, 129365), (640, 103492), (1280, 51746), (2560, 25873)]