9883840

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:545

約数の個数: 56

約数和(自身を含む): 23938992

約数和(自身を除く): 14055152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 461, 536, 670, 922, 1072, 1340, 1844, 2144, 2305, 2680, 3688, 4288, 4610, 5360, 7376, 9220, 10720, 14752, 18440, 21440, 29504, 30887, 36880, 61774, 73760, 123548, 147520, 154435, 247096, 308870, 494192, 617740, 988384, 1235480, 1976768, 2470960, 4941920, 9883840]

約数ペア:

[(1, 9883840), (2, 4941920), (4, 2470960), (5, 1976768), (8, 1235480), (10, 988384), (16, 617740), (20, 494192), (32, 308870), (40, 247096), (64, 154435), (67, 147520), (80, 123548), (134, 73760), (160, 61774), (268, 36880), (320, 30887), (335, 29504), (461, 21440), (536, 18440), (670, 14752), (922, 10720), (1072, 9220), (1340, 7376), (1844, 5360), (2144, 4610), (2305, 4288), (2680, 3688)]