87663920

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4703}}^1$

素因数の和:4949

約数の個数: 40

約数和(自身を含む): 204736896

約数和(自身を除く): 117072976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 4703, 9320, 9406, 18640, 18812, 23515, 37624, 47030, 75248, 94060, 188120, 376240, 1095799, 2191598, 4383196, 5478995, 8766392, 10957990, 17532784, 21915980, 43831960, 87663920]

約数ペア:

[(1, 87663920), (2, 43831960), (4, 21915980), (5, 17532784), (8, 10957990), (10, 8766392), (16, 5478995), (20, 4383196), (40, 2191598), (80, 1095799), (233, 376240), (466, 188120), (932, 94060), (1165, 75248), (1864, 47030), (2330, 37624), (3728, 23515), (4660, 18812), (4703, 18640), (9320, 9406)]