22405120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{547}}^1$

素因数の和:578

約数の個数: 56

約数和(自身を含む): 53867304

約数和(自身を除く): 31462184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 547, 640, 1024, 1094, 1280, 2048, 2188, 2560, 2735, 4096, 4376, 5120, 5470, 8192, 8752, 10240, 10940, 17504, 20480, 21880, 35008, 40960, 43760, 70016, 87520, 140032, 175040, 280064, 350080, 560128, 700160, 1120256, 1400320, 2240512, 2800640, 4481024, 5601280, 11202560, 22405120]

約数ペア:

[(1, 22405120), (2, 11202560), (4, 5601280), (5, 4481024), (8, 2800640), (10, 2240512), (16, 1400320), (20, 1120256), (32, 700160), (40, 560128), (64, 350080), (80, 280064), (128, 175040), (160, 140032), (256, 87520), (320, 70016), (512, 43760), (547, 40960), (640, 35008), (1024, 21880), (1094, 20480), (1280, 17504), (2048, 10940), (2188, 10240), (2560, 8752), (2735, 8192), (4096, 5470), (4376, 5120)]