9025840

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 21114720

約数和(自身を除く): 12088880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 439, 514, 878, 1028, 1285, 1756, 2056, 2195, 2570, 3512, 4112, 4390, 5140, 7024, 8780, 10280, 17560, 20560, 35120, 112823, 225646, 451292, 564115, 902584, 1128230, 1805168, 2256460, 4512920, 9025840]

約数ペア:

[(1, 9025840), (2, 4512920), (4, 2256460), (5, 1805168), (8, 1128230), (10, 902584), (16, 564115), (20, 451292), (40, 225646), (80, 112823), (257, 35120), (439, 20560), (514, 17560), (878, 10280), (1028, 8780), (1285, 7024), (1756, 5140), (2056, 4390), (2195, 4112), (2570, 3512)]