66392720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36083}}^1$

素因数の和:36119

約数の個数: 40

約数和(自身を含む): 161078976

約数和(自身を除く): 94686256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 36083, 72166, 144332, 180415, 288664, 360830, 577328, 721660, 829909, 1443320, 1659818, 2886640, 3319636, 4149545, 6639272, 8299090, 13278544, 16598180, 33196360, 66392720]

約数ペア:

[(1, 66392720), (2, 33196360), (4, 16598180), (5, 13278544), (8, 8299090), (10, 6639272), (16, 4149545), (20, 3319636), (23, 2886640), (40, 1659818), (46, 1443320), (80, 829909), (92, 721660), (115, 577328), (184, 360830), (230, 288664), (368, 180415), (460, 144332), (920, 72166), (1840, 36083)]