133679320

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{6977}}^1$

素因数の和:7467

約数の個数: 32

約数和(自身を含む): 301449600

約数和(自身を除く): 167770280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 6977, 9580, 13954, 19160, 27908, 34885, 55816, 69770, 139540, 279080, 3341983, 6683966, 13367932, 16709915, 26735864, 33419830, 66839660, 133679320]

約数ペア:

[(1, 133679320), (2, 66839660), (4, 33419830), (5, 26735864), (8, 16709915), (10, 13367932), (20, 6683966), (40, 3341983), (479, 279080), (958, 139540), (1916, 69770), (2395, 55816), (3832, 34885), (4790, 27908), (6977, 19160), (9580, 13954)]