15278440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16607}}^1$

素因数の和:16641

約数の個数: 32

約数和(自身を含む): 35873280

約数和(自身を除く): 20594840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16607, 33214, 66428, 83035, 132856, 166070, 332140, 381961, 664280, 763922, 1527844, 1909805, 3055688, 3819610, 7639220, 15278440]

約数ペア:

[(1, 15278440), (2, 7639220), (4, 3819610), (5, 3055688), (8, 1909805), (10, 1527844), (20, 763922), (23, 664280), (40, 381961), (46, 332140), (92, 166070), (115, 132856), (184, 83035), (230, 66428), (460, 33214), (920, 16607)]