680360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 1558440

約数和(自身を除く): 878080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 233, 292, 365, 466, 584, 730, 932, 1165, 1460, 1864, 2330, 2920, 4660, 9320, 17009, 34018, 68036, 85045, 136072, 170090, 340180, 680360]

約数ペア:

[(1, 680360), (2, 340180), (4, 170090), (5, 136072), (8, 85045), (10, 68036), (20, 34018), (40, 17009), (73, 9320), (146, 4660), (233, 2920), (292, 2330), (365, 1864), (466, 1460), (584, 1165), (730, 932)]