39772160

素因数分解:

$2^{13}\times 5^1\times {\mathrm{971}}^1$

素因数の和:1002

約数の個数: 56

約数和(自身を含む): 95545656

約数和(自身を除く): 55773496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 971, 1024, 1280, 1942, 2048, 2560, 3884, 4096, 4855, 5120, 7768, 8192, 9710, 10240, 15536, 19420, 20480, 31072, 38840, 40960, 62144, 77680, 124288, 155360, 248576, 310720, 497152, 621440, 994304, 1242880, 1988608, 2485760, 3977216, 4971520, 7954432, 9943040, 19886080, 39772160]

約数ペア:

[(1, 39772160), (2, 19886080), (4, 9943040), (5, 7954432), (8, 4971520), (10, 3977216), (16, 2485760), (20, 1988608), (32, 1242880), (40, 994304), (64, 621440), (80, 497152), (128, 310720), (160, 248576), (256, 155360), (320, 124288), (512, 77680), (640, 62144), (971, 40960), (1024, 38840), (1280, 31072), (1942, 20480), (2048, 19420), (2560, 15536), (3884, 10240), (4096, 9710), (4855, 8192), (5120, 7768)]