38632240

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1879}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 90217440

約数和(自身を除く): 51585200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 1879, 2056, 2570, 3758, 4112, 5140, 7516, 9395, 10280, 15032, 18790, 20560, 30064, 37580, 75160, 150320, 482903, 965806, 1931612, 2414515, 3863224, 4829030, 7726448, 9658060, 19316120, 38632240]

約数ペア:

[(1, 38632240), (2, 19316120), (4, 9658060), (5, 7726448), (8, 4829030), (10, 3863224), (16, 2414515), (20, 1931612), (40, 965806), (80, 482903), (257, 150320), (514, 75160), (1028, 37580), (1285, 30064), (1879, 20560), (2056, 18790), (2570, 15032), (3758, 10280), (4112, 9395), (5140, 7516)]