146800640

素因数分解:

$2^{22}\times 5^1\times 7^1$

素因数の和:56

約数の個数: 92

約数和(自身を含む): 402653136

約数和(自身を除く): 255852496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4096, 4480, 5120, 7168, 8192, 8960, 10240, 14336, 16384, 17920, 20480, 28672, 32768, 35840, 40960, 57344, 65536, 71680, 81920, 114688, 131072, 143360, 163840, 229376, 262144, 286720, 327680, 458752, 524288, 573440, 655360, 917504, 1048576, 1146880, 1310720, 1835008, 2097152, 2293760, 2621440, 3670016, 4194304, 4587520, 5242880, 7340032, 9175040, 10485760, 14680064, 18350080, 20971520, 29360128, 36700160, 73400320, 146800640]

約数ペア:

[(1, 146800640), (2, 73400320), (4, 36700160), (5, 29360128), (7, 20971520), (8, 18350080), (10, 14680064), (14, 10485760), (16, 9175040), (20, 7340032), (28, 5242880), (32, 4587520), (35, 4194304), (40, 3670016), (56, 2621440), (64, 2293760), (70, 2097152), (80, 1835008), (112, 1310720), (128, 1146880), (140, 1048576), (160, 917504), (224, 655360), (256, 573440), (280, 524288), (320, 458752), (448, 327680), (512, 286720), (560, 262144), (640, 229376), (896, 163840), (1024, 143360), (1120, 131072), (1280, 114688), (1792, 81920), (2048, 71680), (2240, 65536), (2560, 57344), (3584, 40960), (4096, 35840), (4480, 32768), (5120, 28672), (7168, 20480), (8192, 17920), (8960, 16384), (10240, 14336)]