121165840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65851}}^1$

素因数の和:65887

約数の個数: 40

約数和(自身を含む): 293963328

約数和(自身を除く): 172797488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 65851, 131702, 263404, 329255, 526808, 658510, 1053616, 1317020, 1514573, 2634040, 3029146, 5268080, 6058292, 7572865, 12116584, 15145730, 24233168, 30291460, 60582920, 121165840]

約数ペア:

[(1, 121165840), (2, 60582920), (4, 30291460), (5, 24233168), (8, 15145730), (10, 12116584), (16, 7572865), (20, 6058292), (23, 5268080), (40, 3029146), (46, 2634040), (80, 1514573), (92, 1317020), (115, 1053616), (184, 658510), (230, 526808), (368, 329255), (460, 263404), (920, 131702), (1840, 65851)]