40197160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 96033600

約数和(自身を除く): 55836440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 227, 233, 380, 454, 466, 760, 908, 932, 1135, 1165, 1816, 1864, 2270, 2330, 4313, 4427, 4540, 4660, 8626, 8854, 9080, 9320, 17252, 17708, 21565, 22135, 34504, 35416, 43130, 44270, 52891, 86260, 88540, 105782, 172520, 177080, 211564, 264455, 423128, 528910, 1004929, 1057820, 2009858, 2115640, 4019716, 5024645, 8039432, 10049290, 20098580, 40197160]

約数ペア:

[(1, 40197160), (2, 20098580), (4, 10049290), (5, 8039432), (8, 5024645), (10, 4019716), (19, 2115640), (20, 2009858), (38, 1057820), (40, 1004929), (76, 528910), (95, 423128), (152, 264455), (190, 211564), (227, 177080), (233, 172520), (380, 105782), (454, 88540), (466, 86260), (760, 52891), (908, 44270), (932, 43130), (1135, 35416), (1165, 34504), (1816, 22135), (1864, 21565), (2270, 17708), (2330, 17252), (4313, 9320), (4427, 9080), (4540, 8854), (4660, 8626)]