4986880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{487}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 11990160

約数和(自身を除く): 7003280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 487, 512, 640, 974, 1024, 1280, 1948, 2048, 2435, 2560, 3896, 4870, 5120, 7792, 9740, 10240, 15584, 19480, 31168, 38960, 62336, 77920, 124672, 155840, 249344, 311680, 498688, 623360, 997376, 1246720, 2493440, 4986880]

約数ペア:

[(1, 4986880), (2, 2493440), (4, 1246720), (5, 997376), (8, 623360), (10, 498688), (16, 311680), (20, 249344), (32, 155840), (40, 124672), (64, 77920), (80, 62336), (128, 38960), (160, 31168), (256, 19480), (320, 15584), (487, 10240), (512, 9740), (640, 7792), (974, 5120), (1024, 4870), (1280, 3896), (1948, 2560), (2048, 2435)]