8437185280

素因数分解:

$2^8\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{4481}}^1$

素因数の和:5973

約数の個数: 72

約数和(自身を含む): 20227947264

約数和(自身を除く): 11790761984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1471, 2942, 4481, 5884, 7355, 8962, 11768, 14710, 17924, 22405, 23536, 29420, 35848, 44810, 47072, 58840, 71696, 89620, 94144, 117680, 143392, 179240, 188288, 235360, 286784, 358480, 376576, 470720, 573568, 716960, 941440, 1147136, 1433920, 1882880, 2867840, 5735680, 6591551, 13183102, 26366204, 32957755, 52732408, 65915510, 105464816, 131831020, 210929632, 263662040, 421859264, 527324080, 843718528, 1054648160, 1687437056, 2109296320, 4218592640, 8437185280]

約数ペア:

[(1, 8437185280), (2, 4218592640), (4, 2109296320), (5, 1687437056), (8, 1054648160), (10, 843718528), (16, 527324080), (20, 421859264), (32, 263662040), (40, 210929632), (64, 131831020), (80, 105464816), (128, 65915510), (160, 52732408), (256, 32957755), (320, 26366204), (640, 13183102), (1280, 6591551), (1471, 5735680), (2942, 2867840), (4481, 1882880), (5884, 1433920), (7355, 1147136), (8962, 941440), (11768, 716960), (14710, 573568), (17924, 470720), (22405, 376576), (23536, 358480), (29420, 286784), (35848, 235360), (44810, 188288), (47072, 179240), (58840, 143392), (71696, 117680), (89620, 94144)]