4991183360

素因数分解:

$2^9\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2897}}^1$

素因数の和:3593

約数の個数: 80

約数和(自身を含む): 11989060776

約数和(自身を除く): 6997877416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 673, 1280, 1346, 2560, 2692, 2897, 3365, 5384, 5794, 6730, 10768, 11588, 13460, 14485, 21536, 23176, 26920, 28970, 43072, 46352, 53840, 57940, 86144, 92704, 107680, 115880, 172288, 185408, 215360, 231760, 344576, 370816, 430720, 463520, 741632, 861440, 927040, 1483264, 1722880, 1854080, 1949681, 3708160, 3899362, 7416320, 7798724, 9748405, 15597448, 19496810, 31194896, 38993620, 62389792, 77987240, 124779584, 155974480, 249559168, 311948960, 499118336, 623897920, 998236672, 1247795840, 2495591680, 4991183360]

約数ペア:

[(1, 4991183360), (2, 2495591680), (4, 1247795840), (5, 998236672), (8, 623897920), (10, 499118336), (16, 311948960), (20, 249559168), (32, 155974480), (40, 124779584), (64, 77987240), (80, 62389792), (128, 38993620), (160, 31194896), (256, 19496810), (320, 15597448), (512, 9748405), (640, 7798724), (673, 7416320), (1280, 3899362), (1346, 3708160), (2560, 1949681), (2692, 1854080), (2897, 1722880), (3365, 1483264), (5384, 927040), (5794, 861440), (6730, 741632), (10768, 463520), (11588, 430720), (13460, 370816), (14485, 344576), (21536, 231760), (23176, 215360), (26920, 185408), (28970, 172288), (43072, 115880), (46352, 107680), (53840, 92704), (57940, 86144)]