1884815360

素因数分解:

$2^{19}\times 5^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 4529844000

約数和(自身を除く): 2645028640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 719, 1024, 1280, 1438, 2048, 2560, 2876, 3595, 4096, 5120, 5752, 7190, 8192, 10240, 11504, 14380, 16384, 20480, 23008, 28760, 32768, 40960, 46016, 57520, 65536, 81920, 92032, 115040, 131072, 163840, 184064, 230080, 262144, 327680, 368128, 460160, 524288, 655360, 736256, 920320, 1310720, 1472512, 1840640, 2621440, 2945024, 3681280, 5890048, 7362560, 11780096, 14725120, 23560192, 29450240, 47120384, 58900480, 94240768, 117800960, 188481536, 235601920, 376963072, 471203840, 942407680, 1884815360]

約数ペア:

[(1, 1884815360), (2, 942407680), (4, 471203840), (5, 376963072), (8, 235601920), (10, 188481536), (16, 117800960), (20, 94240768), (32, 58900480), (40, 47120384), (64, 29450240), (80, 23560192), (128, 14725120), (160, 11780096), (256, 7362560), (320, 5890048), (512, 3681280), (640, 2945024), (719, 2621440), (1024, 1840640), (1280, 1472512), (1438, 1310720), (2048, 920320), (2560, 736256), (2876, 655360), (3595, 524288), (4096, 460160), (5120, 368128), (5752, 327680), (7190, 262144), (8192, 230080), (10240, 184064), (11504, 163840), (14380, 131072), (16384, 115040), (20480, 92032), (23008, 81920), (28760, 65536), (32768, 57520), (40960, 46016)]