9973760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{487}}^1$

素因数の和:516

約数の個数: 52

約数和(自身を含む): 23983248

約数和(自身を除く): 14009488

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, 4096, 4870, 5120, 7792, 9740, 10240, 15584, 19480, 20480, 31168, 38960, 62336, 77920, 124672, 155840, 249344, 311680, 498688, 623360, 997376, 1246720, 1994752, 2493440, 4986880, 9973760]

約数ペア:

[(1, 9973760), (2, 4986880), (4, 2493440), (5, 1994752), (8, 1246720), (10, 997376), (16, 623360), (20, 498688), (32, 311680), (40, 249344), (64, 155840), (80, 124672), (128, 77920), (160, 62336), (256, 38960), (320, 31168), (487, 20480), (512, 19480), (640, 15584), (974, 10240), (1024, 9740), (1280, 7792), (1948, 5120), (2048, 4870), (2435, 4096), (2560, 3896)]